411356431 has 2 divisors, whose sum is σ = 411356432. Its totient is φ = 411356430.

The previous prime is 411356423. The next prime is 411356443. The reversal of 411356431 is 134653114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411356431 - 2³ = 411356423 is a prime.

It is a super-2 number, since 2×411356431² = 338428226650115522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411356431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411356401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205678215 + 205678216.

It is an arithmetic number, because the mean of its divisors is an integer number (205678216).

Almost surely, 2^411356431 is an apocalyptic number.

411356431 is a deficient number, since it is larger than the sum of its proper divisors (1).

411356431 is an equidigital number, since it uses as much as digits as its factorization.

411356431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 411356431 is about 20281.9237499799. The cubic root of 411356431 is about 743.7142400621.

The spelling of 411356431 in words is "four hundred eleven million, three hundred fifty-six thousand, four hundred thirty-one".