472938969 has 16 divisors (see below), whose sum is σ = 640301760. Its totient is φ = 310464000.

The previous prime is 472938959. The next prime is 472938979. The reversal of 472938969 is 969839274.

It is an interprime number because it is at equal distance from previous prime (472938959) and next prime (472938979).

It is not a de Polignac number, because 472938969 - 2⁴ = 472938953 is a prime.

It is a super-2 number, since 2×472938969² = 447342536797565922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472938919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63489 + ... + 70545.

It is an arithmetic number, because the mean of its divisors is an integer number (40018860).

Almost surely, 2^472938969 is an apocalyptic number.

It is an amenable number.

472938969 is a deficient number, since it is larger than the sum of its proper divisors (167362791).

472938969 is a wasteful number, since it uses less digits than its factorization.

472938969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400.

The product of its digits is 5878656, while the sum is 57.

The square root of 472938969 is about 21747.1600214833. The cubic root of 472938969 is about 779.1152410389.

The spelling of 472938969 in words is "four hundred seventy-two million, nine hundred thirty-eight thousand, nine hundred sixty-nine".