431332027853 has 2 divisors, whose sum is σ = 431332027854. Its totient is φ = 431332027852.

The previous prime is 431332027823. The next prime is 431332027871. The reversal of 431332027853 is 358720233134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387298362889 + 44033664964 = 622333^2 + 209842^2 .

It is a cyclic number.

It is not a de Polignac number, because 431332027853 - 2¹⁴ = 431332011469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431332027853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431332027823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215666013926 + 215666013927.

It is an arithmetic number, because the mean of its divisors is an integer number (215666013927).

Almost surely, 2^431332027853 is an apocalyptic number.

It is an amenable number.

431332027853 is a deficient number, since it is larger than the sum of its proper divisors (1).

431332027853 is an equidigital number, since it uses as much as digits as its factorization.

431332027853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 431332027853 in words is "four hundred thirty-one billion, three hundred thirty-two million, twenty-seven thousand, eight hundred fifty-three".