453744376117 has 2 divisors, whose sum is σ = 453744376118. Its totient is φ = 453744376116.

The previous prime is 453744376103. The next prime is 453744376139. The reversal of 453744376117 is 711673447354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365896751236 + 87847624881 = 604894^2 + 296391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453744376117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453744376147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226872188058 + 226872188059.

It is an arithmetic number, because the mean of its divisors is an integer number (226872188059).

Almost surely, 2^453744376117 is an apocalyptic number.

It is an amenable number.

453744376117 is a deficient number, since it is larger than the sum of its proper divisors (1).

453744376117 is an equidigital number, since it uses as much as digits as its factorization.

453744376117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5927040, while the sum is 52.

The spelling of 453744376117 in words is "four hundred fifty-three billion, seven hundred forty-four million, three hundred seventy-six thousand, one hundred seventeen".