476172097 has 2 divisors, whose sum is σ = 476172098. Its totient is φ = 476172096.

The previous prime is 476172089. The next prime is 476172113. The reversal of 476172097 is 790271674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325766401 + 150405696 = 18049^2 + 12264^2 .

It is a cyclic number.

It is not a de Polignac number, because 476172097 - 2³ = 476172089 is a prime.

It is a super-2 number, since 2×476172097² = 453479731922754818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (476172077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238086048 + 238086049.

It is an arithmetic number, because the mean of its divisors is an integer number (238086049).

Almost surely, 2^476172097 is an apocalyptic number.

It is an amenable number.

476172097 is a deficient number, since it is larger than the sum of its proper divisors (1).

476172097 is an equidigital number, since it uses as much as digits as its factorization.

476172097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 476172097 is about 21821.3678993779. The cubic root of 476172097 is about 780.8866189158.

The spelling of 476172097 in words is "four hundred seventy-six million, one hundred seventy-two thousand, ninety-seven".