64492555529453 has 2 divisors, whose sum is σ = 64492555529454. Its totient is φ = 64492555529452.

The previous prime is 64492555529407. The next prime is 64492555529539. The reversal of 64492555529453 is 35492555529446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55124046646249 + 9368508883204 = 7424557^2 + 3060802^2 .

It is a cyclic number.

It is not a de Polignac number, because 64492555529453 - 2⁸ = 64492555529197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64492575529453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32246277764726 + 32246277764727.

It is an arithmetic number, because the mean of its divisors is an integer number (32246277764727).

Almost surely, 2^{64492555529453} is an apocalyptic number.

It is an amenable number.

64492555529453 is a deficient number, since it is larger than the sum of its proper divisors (1).

64492555529453 is an equidigital number, since it uses as much as digits as its factorization.

64492555529453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400000, while the sum is 68.

The spelling of 64492555529453 in words is "sixty-four trillion, four hundred ninety-two billion, five hundred fifty-five million, five hundred twenty-nine thousand, four hundred fifty-three".