431412473 has 2 divisors, whose sum is σ = 431412474. Its totient is φ = 431412472.

The previous prime is 431412463. The next prime is 431412481. The reversal of 431412473 is 374214134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 415833664 + 15578809 = 20392^2 + 3947^2 .

It is a cyclic number.

It is not a de Polignac number, because 431412473 - 2¹⁸ = 431150329 is a prime.

It is a super-2 number, since 2×431412473² = 372233443719951458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431412463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215706236 + 215706237.

It is an arithmetic number, because the mean of its divisors is an integer number (215706237).

Almost surely, 2^431412473 is an apocalyptic number.

It is an amenable number.

431412473 is a deficient number, since it is larger than the sum of its proper divisors (1).

431412473 is an equidigital number, since it uses as much as digits as its factorization.

431412473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 431412473 is about 20770.4711790561. The cubic root of 431412473 is about 755.6097718504.

The spelling of 431412473 in words is "four hundred thirty-one million, four hundred twelve thousand, four hundred seventy-three".