451927607137 has 2 divisors, whose sum is σ = 451927607138. Its totient is φ = 451927607136.

The previous prime is 451927607101. The next prime is 451927607143. The reversal of 451927607137 is 731706729154.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446169225681 + 5758381456 = 667959^2 + 75884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451927607137 is a prime.

It is a super-2 number, since 2×451927607137² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (451927604137) 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, 225963803568 + 225963803569.

It is an arithmetic number, because the mean of its divisors is an integer number (225963803569).

Almost surely, 2^451927607137 is an apocalyptic number.

It is an amenable number.

451927607137 is a deficient number, since it is larger than the sum of its proper divisors (1).

451927607137 is an equidigital number, since it uses as much as digits as its factorization.

451927607137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 451927607137 in words is "four hundred fifty-one billion, nine hundred twenty-seven million, six hundred seven thousand, one hundred thirty-seven".