464545561737137 has 2 divisors, whose sum is σ = 464545561737138. Its totient is φ = 464545561737136.

The previous prime is 464545561737121. The next prime is 464545561737143. The reversal of 464545561737137 is 731737165545464.

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., 460090101983521 + 4455459753616 = 21449711^2 + 2110796^2 .

It is a cyclic number.

It is not a de Polignac number, because 464545561737137 - 2⁴ = 464545561737121 is a prime.

It is not a weakly prime, because it can be changed into another prime (464545561731137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232272780868568 + 232272780868569.

It is an arithmetic number, because the mean of its divisors is an integer number (232272780868569).

Almost surely, 2^{464545561737137} is an apocalyptic number.

It is an amenable number.

464545561737137 is a deficient number, since it is larger than the sum of its proper divisors (1).

464545561737137 is an equidigital number, since it uses as much as digits as its factorization.

464545561737137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056000, while the sum is 68.

The spelling of 464545561737137 in words is "four hundred sixty-four trillion, five hundred forty-five billion, five hundred sixty-one million, seven hundred thirty-seven thousand, one hundred thirty-seven".