45815941291 has 2 divisors, whose sum is σ = 45815941292. Its totient is φ = 45815941290.

The previous prime is 45815941279. The next prime is 45815941349. The reversal of 45815941291 is 19214951854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45815941291 - 2¹⁷ = 45815810219 is a prime.

It is not a weakly prime, because it can be changed into another prime (45815941201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22907970645 + 22907970646.

It is an arithmetic number, because the mean of its divisors is an integer number (22907970646).

Almost surely, 2^45815941291 is an apocalyptic number.

45815941291 is a deficient number, since it is larger than the sum of its proper divisors (1).

45815941291 is an equidigital number, since it uses as much as digits as its factorization.

45815941291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 49.

The spelling of 45815941291 in words is "forty-five billion, eight hundred fifteen million, nine hundred forty-one thousand, two hundred ninety-one".