474707231 has 2 divisors, whose sum is σ = 474707232. Its totient is φ = 474707230.

The previous prime is 474707213. The next prime is 474707249. The reversal of 474707231 is 132707474.

It is a happy number.

Together with previous prime (474707213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (474707213) and next prime (474707249).

It is a cyclic number.

It is not a de Polignac number, because 474707231 - 2¹⁰ = 474706207 is a prime.

It is a super-2 number, since 2×474707231² = 450693910327374722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 474707191 and 474707200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474707731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237353615 + 237353616.

It is an arithmetic number, because the mean of its divisors is an integer number (237353616).

Almost surely, 2^474707231 is an apocalyptic number.

474707231 is a deficient number, since it is larger than the sum of its proper divisors (1).

474707231 is an equidigital number, since it uses as much as digits as its factorization.

474707231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 474707231 is about 21787.7771009344. Note that the first 3 decimals coincide. The cubic root of 474707231 is about 780.0850394900.

The spelling of 474707231 in words is "four hundred seventy-four million, seven hundred seven thousand, two hundred thirty-one".