476075134262521 has 2 divisors, whose sum is σ = 476075134262522. Its totient is φ = 476075134262520.

The previous prime is 476075134262501. The next prime is 476075134262557. The reversal of 476075134262521 is 125262431570674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442491208475625 + 33583925786896 = 21035475^2 + 5795164^2 .

It is a cyclic number.

It is not a de Polignac number, because 476075134262521 - 2¹⁹ = 476075133738233 is a prime.

It is not a weakly prime, because it can be changed into another prime (476075134262501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238037567131260 + 238037567131261.

It is an arithmetic number, because the mean of its divisors is an integer number (238037567131261).

Almost surely, 2^{476075134262521} is an apocalyptic number.

It is an amenable number.

476075134262521 is a deficient number, since it is larger than the sum of its proper divisors (1).

476075134262521 is an equidigital number, since it uses as much as digits as its factorization.

476075134262521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 476075134262521 in words is "four hundred seventy-six trillion, seventy-five billion, one hundred thirty-four million, two hundred sixty-two thousand, five hundred twenty-one".