45031013077 has 2 divisors, whose sum is σ = 45031013078. Its totient is φ = 45031013076.

The previous prime is 45031013047. The next prime is 45031013087. The reversal of 45031013077 is 77031013054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44938064196 + 92948881 = 211986^2 + 9641^2 .

It is a cyclic number.

It is not a de Polignac number, because 45031013077 - 2²³ = 45022624469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45031013047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22515506538 + 22515506539.

It is an arithmetic number, because the mean of its divisors is an integer number (22515506539).

Almost surely, 2^45031013077 is an apocalyptic number.

It is an amenable number.

45031013077 is a deficient number, since it is larger than the sum of its proper divisors (1).

45031013077 is an equidigital number, since it uses as much as digits as its factorization.

45031013077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 45031013077 in words is "forty-five billion, thirty-one million, thirteen thousand, seventy-seven".