431297624893 has 2 divisors, whose sum is σ = 431297624894. Its totient is φ = 431297624892.

The previous prime is 431297624873. The next prime is 431297624963. The reversal of 431297624893 is 398426792134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325358441604 + 105939183289 = 570402^2 + 325483^2 .

It is a cyclic number.

It is not a de Polignac number, because 431297624893 - 2²⁹ = 430760753981 is a prime.

It is a super-2 number, since 2×431297624893² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431297624833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215648812446 + 215648812447.

It is an arithmetic number, because the mean of its divisors is an integer number (215648812447).

Almost surely, 2^431297624893 is an apocalyptic number.

It is an amenable number.

431297624893 is a deficient number, since it is larger than the sum of its proper divisors (1).

431297624893 is an equidigital number, since it uses as much as digits as its factorization.

431297624893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 58.

The spelling of 431297624893 in words is "four hundred thirty-one billion, two hundred ninety-seven million, six hundred twenty-four thousand, eight hundred ninety-three".