45351770831 has 2 divisors, whose sum is σ = 45351770832. Its totient is φ = 45351770830.

The previous prime is 45351770777. The next prime is 45351770837. The reversal of 45351770831 is 13807715354.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45351770831 is a prime.

It is a super-2 number, since 2×45351770831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45351770837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22675885415 + 22675885416.

It is an arithmetic number, because the mean of its divisors is an integer number (22675885416).

Almost surely, 2^45351770831 is an apocalyptic number.

45351770831 is a deficient number, since it is larger than the sum of its proper divisors (1).

45351770831 is an equidigital number, since it uses as much as digits as its factorization.

45351770831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 45351770831 in words is "forty-five billion, three hundred fifty-one million, seven hundred seventy thousand, eight hundred thirty-one".