45018457509929 has 2 divisors, whose sum is σ = 45018457509930. Its totient is φ = 45018457509928.

The previous prime is 45018457509911. The next prime is 45018457509941. The reversal of 45018457509929 is 92990575481054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35973280959529 + 9045176550400 = 5997773^2 + 3007520^2 .

It is a cyclic number.

It is not a de Polignac number, because 45018457509929 - 2²⁸ = 45018189074473 is a prime.

It is not a weakly prime, because it can be changed into another prime (45018457509989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22509228754964 + 22509228754965.

It is an arithmetic number, because the mean of its divisors is an integer number (22509228754965).

Almost surely, 2^{45018457509929} is an apocalyptic number.

It is an amenable number.

45018457509929 is a deficient number, since it is larger than the sum of its proper divisors (1).

45018457509929 is an equidigital number, since it uses as much as digits as its factorization.

45018457509929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296000, while the sum is 68.

The spelling of 45018457509929 in words is "forty-five trillion, eighteen billion, four hundred fifty-seven million, five hundred nine thousand, nine hundred twenty-nine".