45061900687 has 2 divisors, whose sum is σ = 45061900688. Its totient is φ = 45061900686.

The previous prime is 45061900613. The next prime is 45061900721. The reversal of 45061900687 is 78600916054.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45061900687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45061903687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22530950343 + 22530950344.

It is an arithmetic number, because the mean of its divisors is an integer number (22530950344).

Almost surely, 2^45061900687 is an apocalyptic number.

45061900687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45061900687 is an equidigital number, since it uses as much as digits as its factorization.

45061900687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 45061900687 in words is "forty-five billion, sixty-one million, nine hundred thousand, six hundred eighty-seven".