431397114641 has 2 divisors, whose sum is σ = 431397114642. Its totient is φ = 431397114640.

The previous prime is 431397114623. The next prime is 431397114679. The reversal of 431397114641 is 146411793134.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226252435600 + 205144679041 = 475660^2 + 452929^2 .

It is a cyclic number.

It is not a de Polignac number, because 431397114641 - 2²² = 431392920337 is a prime.

It is a super-2 number, since 2×431397114641² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431397114592 and 431397114601.

It is not a weakly prime, because it can be changed into another prime (431397119641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215698557320 + 215698557321.

It is an arithmetic number, because the mean of its divisors is an integer number (215698557321).

Almost surely, 2^431397114641 is an apocalyptic number.

It is an amenable number.

431397114641 is a deficient number, since it is larger than the sum of its proper divisors (1).

431397114641 is an equidigital number, since it uses as much as digits as its factorization.

431397114641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The spelling of 431397114641 in words is "four hundred thirty-one billion, three hundred ninety-seven million, one hundred fourteen thousand, six hundred forty-one".