472911469 has 2 divisors, whose sum is σ = 472911470. Its totient is φ = 472911468.

The previous prime is 472911347. The next prime is 472911503. The reversal of 472911469 is 964119274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296287369 + 176624100 = 17213^2 + 13290^2 .

It is a cyclic number.

It is not a de Polignac number, because 472911469 - 2⁹ = 472910957 is a prime.

It is a super-2 number, since 2×472911469² = 447290515023475922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472914469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236455734 + 236455735.

It is an arithmetic number, because the mean of its divisors is an integer number (236455735).

Almost surely, 2^472911469 is an apocalyptic number.

It is an amenable number.

472911469 is a deficient number, since it is larger than the sum of its proper divisors (1).

472911469 is an equidigital number, since it uses as much as digits as its factorization.

472911469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 472911469 is about 21746.5277458265. The cubic root of 472911469 is about 779.1001396652.

The spelling of 472911469 in words is "four hundred seventy-two million, nine hundred eleven thousand, four hundred sixty-nine".