476342222239577 has 2 divisors, whose sum is σ = 476342222239578. Its totient is φ = 476342222239576.

The previous prime is 476342222239561. The next prime is 476342222239579. The reversal of 476342222239577 is 775932222243674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373043884150336 + 103298338089241 = 19314344^2 + 10163579^2 .

It is a cyclic number.

It is not a de Polignac number, because 476342222239577 - 2⁴ = 476342222239561 is a prime.

Together with 476342222239579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (476342222239579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238171111119788 + 238171111119789.

It is an arithmetic number, because the mean of its divisors is an integer number (238171111119789).

Almost surely, 2^{476342222239577} is an apocalyptic number.

It is an amenable number.

476342222239577 is a deficient number, since it is larger than the sum of its proper divisors (1).

476342222239577 is an equidigital number, since it uses as much as digits as its factorization.

476342222239577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 426746880, while the sum is 65.

The spelling of 476342222239577 in words is "four hundred seventy-six trillion, three hundred forty-two billion, two hundred twenty-two million, two hundred thirty-nine thousand, five hundred seventy-seven".