474140831 has 2 divisors, whose sum is σ = 474140832. Its totient is φ = 474140830.

The previous prime is 474140813. The next prime is 474140869. The reversal of 474140831 is 138041474.

Together with previous prime (474140813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 474140831 - 2¹⁸ = 473878687 is a prime.

It is a super-2 number, since 2×474140831² = 449619055242741122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474140531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237070415 + 237070416.

It is an arithmetic number, because the mean of its divisors is an integer number (237070416).

Almost surely, 2^474140831 is an apocalyptic number.

474140831 is a deficient number, since it is larger than the sum of its proper divisors (1).

474140831 is an equidigital number, since it uses as much as digits as its factorization.

474140831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 474140831 is about 21774.7751079087. The cubic root of 474140831 is about 779.7746615123.

The spelling of 474140831 in words is "four hundred seventy-four million, one hundred forty thousand, eight hundred thirty-one".