64064503254413 has 2 divisors, whose sum is σ = 64064503254414. Its totient is φ = 64064503254412.

The previous prime is 64064503254377. The next prime is 64064503254511. The reversal of 64064503254413 is 31445230546046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48956371715689 + 15108131538724 = 6996883^2 + 3886918^2 .

It is a cyclic number.

It is not a de Polignac number, because 64064503254413 - 2²⁸ = 64064234818957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64064503254013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32032251627206 + 32032251627207.

It is an arithmetic number, because the mean of its divisors is an integer number (32032251627207).

Almost surely, 2^{64064503254413} is an apocalyptic number.

It is an amenable number.

64064503254413 is a deficient number, since it is larger than the sum of its proper divisors (1).

64064503254413 is an equidigital number, since it uses as much as digits as its factorization.

64064503254413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 64064503254413 in words is "sixty-four trillion, sixty-four billion, five hundred three million, two hundred fifty-four thousand, four hundred thirteen".