64034969 has 2 divisors, whose sum is σ = 64034970. Its totient is φ = 64034968.

The previous prime is 64034941. The next prime is 64035007. The reversal of 64034969 is 96943046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 34969 = 8000^2 + 187^2 .

It is a cyclic number.

It is not a de Polignac number, because 64034969 - 2²⁰ = 62986393 is a prime.

It is a super-2 number, since 2×64034969² = 8200954509661922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (64034569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32017484 + 32017485.

It is an arithmetic number, because the mean of its divisors is an integer number (32017485).

Almost surely, 2^64034969 is an apocalyptic number.

It is an amenable number.

64034969 is a deficient number, since it is larger than the sum of its proper divisors (1).

64034969 is an equidigital number, since it uses as much as digits as its factorization.

64034969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 64034969 is about 8002.1852640388. The cubic root of 64034969 is about 400.0728388188.

The spelling of 64034969 in words is "sixty-four million, thirty-four thousand, nine hundred sixty-nine".