45726716177 has 2 divisors, whose sum is σ = 45726716178. Its totient is φ = 45726716176.

The previous prime is 45726716143. The next prime is 45726716179. The reversal of 45726716177 is 77161762754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28496478481 + 17230237696 = 168809^2 + 131264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45726716177 is a prime.

Together with 45726716179, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45726716179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22863358088 + 22863358089.

It is an arithmetic number, because the mean of its divisors is an integer number (22863358089).

Almost surely, 2^45726716177 is an apocalyptic number.

It is an amenable number.

45726716177 is a deficient number, since it is larger than the sum of its proper divisors (1).

45726716177 is an equidigital number, since it uses as much as digits as its factorization.

45726716177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3457440, while the sum is 53.

The spelling of 45726716177 in words is "forty-five billion, seven hundred twenty-six million, seven hundred sixteen thousand, one hundred seventy-seven".