476360461439557 has 2 divisors, whose sum is σ = 476360461439558. Its totient is φ = 476360461439556.

The previous prime is 476360461439543. The next prime is 476360461439579. The reversal of 476360461439557 is 755934164063674.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309751587257121 + 166608874182436 = 17599761^2 + 12907706^2 .

It is a cyclic number.

It is not a de Polignac number, because 476360461439557 - 2¹⁵ = 476360461406789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476360461439507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238180230719778 + 238180230719779.

It is an arithmetic number, because the mean of its divisors is an integer number (238180230719779).

Almost surely, 2^{476360461439557} is an apocalyptic number.

It is an amenable number.

476360461439557 is a deficient number, since it is larger than the sum of its proper divisors (1).

476360461439557 is an equidigital number, since it uses as much as digits as its factorization.

476360461439557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1371686400, while the sum is 70.

The spelling of 476360461439557 in words is "four hundred seventy-six trillion, three hundred sixty billion, four hundred sixty-one million, four hundred thirty-nine thousand, five hundred fifty-seven".