472866929 has 2 divisors, whose sum is σ = 472866930. Its totient is φ = 472866928.

The previous prime is 472866869. The next prime is 472866943. The reversal of 472866929 is 929668274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472845025 + 21904 = 21745^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 472866929 - 2⁸ = 472866673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472866029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236433464 + 236433465.

It is an arithmetic number, because the mean of its divisors is an integer number (236433465).

Almost surely, 2^472866929 is an apocalyptic number.

It is an amenable number.

472866929 is a deficient number, since it is larger than the sum of its proper divisors (1).

472866929 is an equidigital number, since it uses as much as digits as its factorization.

472866929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 53.

The square root of 472866929 is about 21745.5036501802. The cubic root of 472866929 is about 779.0756796891.

The spelling of 472866929 in words is "four hundred seventy-two million, eight hundred sixty-six thousand, nine hundred twenty-nine".