451137464731127 has 2 divisors, whose sum is σ = 451137464731128. Its totient is φ = 451137464731126.

The previous prime is 451137464730983. The next prime is 451137464731183. The reversal of 451137464731127 is 721137464731154.

It is an a-pointer prime, because the next prime (451137464731183) can be obtained adding 451137464731127 to its sum of digits (56).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 451137464731127 - 2²⁸ = 451137196295671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451137464733127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225568732365563 + 225568732365564.

It is an arithmetic number, because the mean of its divisors is an integer number (225568732365564).

Almost surely, 2^{451137464731127} is an apocalyptic number.

451137464731127 is a deficient number, since it is larger than the sum of its proper divisors (1).

451137464731127 is an equidigital number, since it uses as much as digits as its factorization.

451137464731127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 56.

The spelling of 451137464731127 in words is "four hundred fifty-one trillion, one hundred thirty-seven billion, four hundred sixty-four million, seven hundred thirty-one thousand, one hundred twenty-seven".