465131055229 has 2 divisors, whose sum is σ = 465131055230. Its totient is φ = 465131055228.

The previous prime is 465131055127. The next prime is 465131055239. The reversal of 465131055229 is 922550131564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377612708004 + 87518347225 = 614502^2 + 295835^2 .

It is a cyclic number.

It is not a de Polignac number, because 465131055229 - 2³⁷ = 327692101757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465131055239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232565527614 + 232565527615.

It is an arithmetic number, because the mean of its divisors is an integer number (232565527615).

Almost surely, 2^465131055229 is an apocalyptic number.

It is an amenable number.

465131055229 is a deficient number, since it is larger than the sum of its proper divisors (1).

465131055229 is an equidigital number, since it uses as much as digits as its factorization.

465131055229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 465131055229 in words is "four hundred sixty-five billion, one hundred thirty-one million, fifty-five thousand, two hundred twenty-nine".