465277464257 has 2 divisors, whose sum is σ = 465277464258. Its totient is φ = 465277464256.

The previous prime is 465277464227. The next prime is 465277464259. The reversal of 465277464257 is 752464772564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403738243216 + 61539221041 = 635404^2 + 248071^2 .

It is a cyclic number.

It is not a de Polignac number, because 465277464257 - 2¹⁶ = 465277398721 is a prime.

Together with 465277464259, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 465277464196 and 465277464205.

It is not a weakly prime, because it can be changed into another prime (465277464259) 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, 232638732128 + 232638732129.

It is an arithmetic number, because the mean of its divisors is an integer number (232638732129).

Almost surely, 2^465277464257 is an apocalyptic number.

It is an amenable number.

465277464257 is a deficient number, since it is larger than the sum of its proper divisors (1).

465277464257 is an equidigital number, since it uses as much as digits as its factorization.

465277464257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79027200, while the sum is 59.

The spelling of 465277464257 in words is "four hundred sixty-five billion, two hundred seventy-seven million, four hundred sixty-four thousand, two hundred fifty-seven".