431224795873 has 2 divisors, whose sum is σ = 431224795874. Its totient is φ = 431224795872.

The previous prime is 431224795811. The next prime is 431224795877. The reversal of 431224795873 is 378597422134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427412597824 + 3812198049 = 653768^2 + 61743^2 .

It is a cyclic number.

It is not a de Polignac number, because 431224795873 - 2¹³ = 431224787681 is a prime.

It is not a weakly prime, because it can be changed into another prime (431224795877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215612397936 + 215612397937.

It is an arithmetic number, because the mean of its divisors is an integer number (215612397937).

Almost surely, 2^431224795873 is an apocalyptic number.

It is an amenable number.

431224795873 is a deficient number, since it is larger than the sum of its proper divisors (1).

431224795873 is an equidigital number, since it uses as much as digits as its factorization.

431224795873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 55.

The spelling of 431224795873 in words is "four hundred thirty-one billion, two hundred twenty-four million, seven hundred ninety-five thousand, eight hundred seventy-three".