64941329635907 has 2 divisors, whose sum is σ = 64941329635908. Its totient is φ = 64941329635906.

The previous prime is 64941329635811. The next prime is 64941329635969. The reversal of 64941329635907 is 70953692314946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64941329635907 - 2²⁸ = 64941061200451 is a prime.

It is not a weakly prime, because it can be changed into another prime (64941329635997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32470664817953 + 32470664817954.

It is an arithmetic number, because the mean of its divisors is an integer number (32470664817954).

Almost surely, 2^{64941329635907} is an apocalyptic number.

64941329635907 is a deficient number, since it is larger than the sum of its proper divisors (1).

64941329635907 is an equidigital number, since it uses as much as digits as its factorization.

64941329635907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264539520, while the sum is 68.

The spelling of 64941329635907 in words is "sixty-four trillion, nine hundred forty-one billion, three hundred twenty-nine million, six hundred thirty-five thousand, nine hundred seven".