431873592193 has 2 divisors, whose sum is σ = 431873592194. Its totient is φ = 431873592192.

The previous prime is 431873592181. The next prime is 431873592203. The reversal of 431873592193 is 391295378134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244962633969 + 186910958224 = 494937^2 + 432332^2 .

It is a cyclic number.

It is not a de Polignac number, because 431873592193 - 2¹⁷ = 431873461121 is a prime.

It is not a weakly prime, because it can be changed into another prime (431873592113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215936796096 + 215936796097.

It is an arithmetic number, because the mean of its divisors is an integer number (215936796097).

Almost surely, 2^431873592193 is an apocalyptic number.

It is an amenable number.

431873592193 is a deficient number, since it is larger than the sum of its proper divisors (1).

431873592193 is an equidigital number, since it uses as much as digits as its factorization.

431873592193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 55.

The spelling of 431873592193 in words is "four hundred thirty-one billion, eight hundred seventy-three million, five hundred ninety-two thousand, one hundred ninety-three".