476334081427397 has 2 divisors, whose sum is σ = 476334081427398. Its totient is φ = 476334081427396.

The previous prime is 476334081427363. The next prime is 476334081427483. The reversal of 476334081427397 is 793724180433674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267459007222276 + 208875074205121 = 16354174^2 + 14452511^2 .

It is a cyclic number.

It is not a de Polignac number, because 476334081427397 - 2²² = 476334077233093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476334081427357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238167040713698 + 238167040713699.

It is an arithmetic number, because the mean of its divisors is an integer number (238167040713699).

Almost surely, 2^{476334081427397} is an apocalyptic number.

It is an amenable number.

476334081427397 is a deficient number, since it is larger than the sum of its proper divisors (1).

476334081427397 is an equidigital number, since it uses as much as digits as its factorization.

476334081427397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512096256, while the sum is 68.

The spelling of 476334081427397 in words is "four hundred seventy-six trillion, three hundred thirty-four billion, eighty-one million, four hundred twenty-seven thousand, three hundred ninety-seven".