70276469 has 2 divisors, whose sum is σ = 70276470. Its totient is φ = 70276468.

The previous prime is 70276429. The next prime is 70276471. The reversal of 70276469 is 96467207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63840100 + 6436369 = 7990^2 + 2537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70276469 is a prime.

It is a super-2 number, since 2×70276469² = 9877564190215922, which contains 22 as substring.

Together with 70276471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70276429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35138234 + 35138235.

It is an arithmetic number, because the mean of its divisors is an integer number (35138235).

Almost surely, 2^70276469 is an apocalyptic number.

It is an amenable number.

70276469 is a deficient number, since it is larger than the sum of its proper divisors (1).

70276469 is an equidigital number, since it uses as much as digits as its factorization.

70276469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 70276469 is about 8383.1061665710. The cubic root of 70276469 is about 412.6703922935.

The spelling of 70276469 in words is "seventy million, two hundred seventy-six thousand, four hundred sixty-nine".