476404321342513 has 2 divisors, whose sum is σ = 476404321342514. Its totient is φ = 476404321342512.

The previous prime is 476404321342493. The next prime is 476404321342601. The reversal of 476404321342513 is 315243123404674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358158009553969 + 118246311788544 = 18925063^2 + 10874112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476404321342513 is a prime.

It is a super-2 number, since 2×476404321342513² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (476404321322513) 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, 238202160671256 + 238202160671257.

It is an arithmetic number, because the mean of its divisors is an integer number (238202160671257).

Almost surely, 2^{476404321342513} is an apocalyptic number.

It is an amenable number.

476404321342513 is a deficient number, since it is larger than the sum of its proper divisors (1).

476404321342513 is an equidigital number, since it uses as much as digits as its factorization.

476404321342513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 476404321342513 in words is "four hundred seventy-six trillion, four hundred four billion, three hundred twenty-one million, three hundred forty-two thousand, five hundred thirteen".