476815973 has 2 divisors, whose sum is σ = 476815974. Its totient is φ = 476815972.

The previous prime is 476815961. The next prime is 476816023. The reversal of 476815973 is 379518674.

It is an a-pointer prime, because the next prime (476816023) can be obtained adding 476815973 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387381124 + 89434849 = 19682^2 + 9457^2 .

It is a cyclic number.

It is not a de Polignac number, because 476815973 - 2²⁴ = 460038757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476815903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238407986 + 238407987.

It is an arithmetic number, because the mean of its divisors is an integer number (238407987).

Almost surely, 2^476815973 is an apocalyptic number.

It is an amenable number.

476815973 is a deficient number, since it is larger than the sum of its proper divisors (1).

476815973 is an equidigital number, since it uses as much as digits as its factorization.

476815973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The square root of 476815973 is about 21836.1162526673. The cubic root of 476815973 is about 781.2384298831.

The spelling of 476815973 in words is "four hundred seventy-six million, eight hundred fifteen thousand, nine hundred seventy-three".