45402813517 has 2 divisors, whose sum is σ = 45402813518. Its totient is φ = 45402813516.

The previous prime is 45402813499. The next prime is 45402813541. The reversal of 45402813517 is 71531820454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41165975236 + 4236838281 = 202894^2 + 65091^2 .

It is a cyclic number.

It is not a de Polignac number, because 45402813517 - 2²³ = 45394424909 is a prime.

It is a super-2 number, since 2×45402813517² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45402813517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45402813017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22701406758 + 22701406759.

It is an arithmetic number, because the mean of its divisors is an integer number (22701406759).

Almost surely, 2^45402813517 is an apocalyptic number.

It is an amenable number.

45402813517 is a deficient number, since it is larger than the sum of its proper divisors (1).

45402813517 is an equidigital number, since it uses as much as digits as its factorization.

45402813517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 45402813517 in words is "forty-five billion, four hundred two million, eight hundred thirteen thousand, five hundred seventeen".