76318849 has 2 divisors, whose sum is σ = 76318850. Its totient is φ = 76318848.

The previous prime is 76318817. The next prime is 76318859. The reversal of 76318849 is 94881367.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 628849 = 8700^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 76318849 - 2⁵ = 76318817 is a prime.

It is a super-3 number, since 3×76318849³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76318799 and 76318808.

It is not a weakly prime, because it can be changed into another prime (76318859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38159424 + 38159425.

It is an arithmetic number, because the mean of its divisors is an integer number (38159425).

Almost surely, 2^76318849 is an apocalyptic number.

It is an amenable number.

76318849 is a deficient number, since it is larger than the sum of its proper divisors (1).

76318849 is an equidigital number, since it uses as much as digits as its factorization.

76318849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 76318849 is about 8736.0659910511. The cubic root of 76318849 is about 424.1738951622.

The spelling of 76318849 in words is "seventy-six million, three hundred eighteen thousand, eight hundred forty-nine".