476682804523157 has 2 divisors, whose sum is σ = 476682804523158. Its totient is φ = 476682804523156.

The previous prime is 476682804523091. The next prime is 476682804523183. The reversal of 476682804523157 is 751325408286674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404723704120516 + 71959100402641 = 20117746^2 + 8482871^2 .

It is a cyclic number.

It is not a de Polignac number, because 476682804523157 - 2⁸ = 476682804522901 is a prime.

It is a super-2 number, since 2×476682804523157² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476682804520157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238341402261578 + 238341402261579.

It is an arithmetic number, because the mean of its divisors is an integer number (238341402261579).

Almost surely, 2^{476682804523157} is an apocalyptic number.

It is an amenable number.

476682804523157 is a deficient number, since it is larger than the sum of its proper divisors (1).

476682804523157 is an equidigital number, since it uses as much as digits as its factorization.

476682804523157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 541900800, while the sum is 68.

The spelling of 476682804523157 in words is "four hundred seventy-six trillion, six hundred eighty-two billion, eight hundred four million, five hundred twenty-three thousand, one hundred fifty-seven".