45998997571 has 2 divisors, whose sum is σ = 45998997572. Its totient is φ = 45998997570.

The previous prime is 45998997559. The next prime is 45998997581. The reversal of 45998997571 is 17579989954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45998997571 - 2²¹ = 45996900419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45998997494 and 45998997503.

It is not a weakly prime, because it can be changed into another prime (45998997521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22999498785 + 22999498786.

It is an arithmetic number, because the mean of its divisors is an integer number (22999498786).

Almost surely, 2^45998997571 is an apocalyptic number.

45998997571 is a deficient number, since it is larger than the sum of its proper divisors (1).

45998997571 is an equidigital number, since it uses as much as digits as its factorization.

45998997571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 257191200, while the sum is 73.

The spelling of 45998997571 in words is "forty-five billion, nine hundred ninety-eight million, nine hundred ninety-seven thousand, five hundred seventy-one".