465670061557 has 2 divisors, whose sum is σ = 465670061558. Its totient is φ = 465670061556.

The previous prime is 465670061399. The next prime is 465670061561. The reversal of 465670061557 is 755160076564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252661043716 + 213009017841 = 502654^2 + 461529^2 .

It is a cyclic number.

It is not a de Polignac number, because 465670061557 - 2¹¹ = 465670059509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465670061567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232835030778 + 232835030779.

It is an arithmetic number, because the mean of its divisors is an integer number (232835030779).

Almost surely, 2^465670061557 is an apocalyptic number.

It is an amenable number.

465670061557 is a deficient number, since it is larger than the sum of its proper divisors (1).

465670061557 is an equidigital number, since it uses as much as digits as its factorization.

465670061557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 465670061557 in words is "four hundred sixty-five billion, six hundred seventy million, sixty-one thousand, five hundred fifty-seven".