45867503861 has 2 divisors, whose sum is σ = 45867503862. Its totient is φ = 45867503860.

The previous prime is 45867503849. The next prime is 45867503897. The reversal of 45867503861 is 16830576854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23757598225 + 22109905636 = 154135^2 + 148694^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45867503861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45867503161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22933751930 + 22933751931.

It is an arithmetic number, because the mean of its divisors is an integer number (22933751931).

Almost surely, 2^45867503861 is an apocalyptic number.

It is an amenable number.

45867503861 is a deficient number, since it is larger than the sum of its proper divisors (1).

45867503861 is an equidigital number, since it uses as much as digits as its factorization.

45867503861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 45867503861 in words is "forty-five billion, eight hundred sixty-seven million, five hundred three thousand, eight hundred sixty-one".