431196406801 has 2 divisors, whose sum is σ = 431196406802. Its totient is φ = 431196406800.

The previous prime is 431196406799. The next prime is 431196406831. The reversal of 431196406801 is 108604691134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415870214400 + 15326192401 = 644880^2 + 123799^2 .

It is a cyclic number.

It is not a de Polignac number, because 431196406801 - 2¹ = 431196406799 is a prime.

Together with 431196406799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (431196406831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215598203400 + 215598203401.

It is an arithmetic number, because the mean of its divisors is an integer number (215598203401).

Almost surely, 2^431196406801 is an apocalyptic number.

It is an amenable number.

431196406801 is a deficient number, since it is larger than the sum of its proper divisors (1).

431196406801 is an equidigital number, since it uses as much as digits as its factorization.

431196406801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 431196406801 in words is "four hundred thirty-one billion, one hundred ninety-six million, four hundred six thousand, eight hundred one".