469272997 has 2 divisors, whose sum is σ = 469272998. Its totient is φ = 469272996.

The previous prime is 469272989. The next prime is 469273027. The reversal of 469272997 is 799272964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319479876 + 149793121 = 17874^2 + 12239^2 .

It is a cyclic number.

It is not a de Polignac number, because 469272997 - 2³ = 469272989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469272977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234636498 + 234636499.

It is an arithmetic number, because the mean of its divisors is an integer number (234636499).

Almost surely, 2^469272997 is an apocalyptic number.

It is an amenable number.

469272997 is a deficient number, since it is larger than the sum of its proper divisors (1).

469272997 is an equidigital number, since it uses as much as digits as its factorization.

469272997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 55.

The square root of 469272997 is about 21662.7098258736. The cubic root of 469272997 is about 777.0969210261.

The spelling of 469272997 in words is "four hundred sixty-nine million, two hundred seventy-two thousand, nine hundred ninety-seven".