1372731417263 has 2 divisors, whose sum is σ = 1372731417264. Its totient is φ = 1372731417262.

The previous prime is 1372731417241. The next prime is 1372731417289. The reversal of 1372731417263 is 3627141372731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1372731417263 - 2⁶ = 1372731417199 is a prime.

It is a super-2 number, since 2×1372731417263² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372731419263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686365708631 + 686365708632.

It is an arithmetic number, because the mean of its divisors is an integer number (686365708632).

Almost surely, 2^{1372731417263} is an apocalyptic number.

1372731417263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372731417263 is an equidigital number, since it uses as much as digits as its factorization.

1372731417263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 47.

Adding to 1372731417263 its reverse (3627141372731), we get a palindrome (4999872789994).

The spelling of 1372731417263 in words is "one trillion, three hundred seventy-two billion, seven hundred thirty-one million, four hundred seventeen thousand, two hundred sixty-three".