64003305403157 has 2 divisors, whose sum is σ = 64003305403158. Its totient is φ = 64003305403156.

The previous prime is 64003305403151. The next prime is 64003305403241. The reversal of 64003305403157 is 75130450330046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46062269512561 + 17941035890596 = 6786919^2 + 4235686^2 .

It is a cyclic number.

It is not a de Polignac number, because 64003305403157 - 2²⁰ = 64003304354581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64003305403151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32001652701578 + 32001652701579.

It is an arithmetic number, because the mean of its divisors is an integer number (32001652701579).

Almost surely, 2^{64003305403157} is an apocalyptic number.

It is an amenable number.

64003305403157 is a deficient number, since it is larger than the sum of its proper divisors (1).

64003305403157 is an equidigital number, since it uses as much as digits as its factorization.

64003305403157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 64003305403157 in words is "sixty-four trillion, three billion, three hundred five million, four hundred three thousand, one hundred fifty-seven".