64996307 has 2 divisors, whose sum is σ = 64996308. Its totient is φ = 64996306.

The previous prime is 64996291. The next prime is 64996361. The reversal of 64996307 is 70369946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64996307 - 2⁴ = 64996291 is a prime.

It is not a weakly prime, because it can be changed into another prime (64996007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32498153 + 32498154.

It is an arithmetic number, because the mean of its divisors is an integer number (32498154).

Almost surely, 2^64996307 is an apocalyptic number.

64996307 is a deficient number, since it is larger than the sum of its proper divisors (1).

64996307 is an equidigital number, since it uses as much as digits as its factorization.

64996307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 64996307 is about 8062.0287149079. The cubic root of 64996307 is about 402.0649610787.

The spelling of 64996307 in words is "sixty-four million, nine hundred ninety-six thousand, three hundred seven".