465217730377 has 2 divisors, whose sum is σ = 465217730378. Its totient is φ = 465217730376.

The previous prime is 465217730347. The next prime is 465217730381. The reversal of 465217730377 is 773037712564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461732481081 + 3485249296 = 679509^2 + 59036^2 .

It is a cyclic number.

It is not a de Polignac number, because 465217730377 - 2³¹ = 463070246729 is a prime.

It is not a weakly prime, because it can be changed into another prime (465217730347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232608865188 + 232608865189.

It is an arithmetic number, because the mean of its divisors is an integer number (232608865189).

Almost surely, 2^465217730377 is an apocalyptic number.

It is an amenable number.

465217730377 is a deficient number, since it is larger than the sum of its proper divisors (1).

465217730377 is an equidigital number, since it uses as much as digits as its factorization.

465217730377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5186160, while the sum is 52.

The spelling of 465217730377 in words is "four hundred sixty-five billion, two hundred seventeen million, seven hundred thirty thousand, three hundred seventy-seven".