431241319 has 2 divisors, whose sum is σ = 431241320. Its totient is φ = 431241318.

The previous prime is 431241287. The next prime is 431241331. The reversal of 431241319 is 913142134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431241319 - 2⁵ = 431241287 is a prime.

It is a super-2 number, since 2×431241319² = 371938150425719522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431241359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215620659 + 215620660.

It is an arithmetic number, because the mean of its divisors is an integer number (215620660).

Almost surely, 2^431241319 is an apocalyptic number.

431241319 is a deficient number, since it is larger than the sum of its proper divisors (1).

431241319 is an equidigital number, since it uses as much as digits as its factorization.

431241319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 431241319 is about 20766.3506423252. The cubic root of 431241319 is about 755.5098344362.

The spelling of 431241319 in words is "four hundred thirty-one million, two hundred forty-one thousand, three hundred nineteen".