753312869 has 2 divisors, whose sum is σ = 753312870. Its totient is φ = 753312868.

The previous prime is 753312841. The next prime is 753312871. The reversal of 753312869 is 968213357.

753312869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555544900 + 197767969 = 23570^2 + 14063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-753312869 is a prime.

It is a super-2 number, since 2×753312869² = 1134960557202022322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 753312871, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (753312809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376656434 + 376656435.

It is an arithmetic number, because the mean of its divisors is an integer number (376656435).

Almost surely, 2^753312869 is an apocalyptic number.

It is an amenable number.

753312869 is a deficient number, since it is larger than the sum of its proper divisors (1).

753312869 is an equidigital number, since it uses as much as digits as its factorization.

753312869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 753312869 is about 27446.5456660761. The cubic root of 753312869 is about 909.8960832108.

It can be divided in two parts, 7533 and 12869, that added together give a palindrome (20402).

The spelling of 753312869 in words is "seven hundred fifty-three million, three hundred twelve thousand, eight hundred sixty-nine".