5274862138391 has 2 divisors, whose sum is σ = 5274862138392. Its totient is φ = 5274862138390.

The previous prime is 5274862138309. The next prime is 5274862138451. The reversal of 5274862138391 is 1938312684725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5274862138391 - 2³⁴ = 5257682269207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5274862138391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5274862138891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637431069195 + 2637431069196.

It is an arithmetic number, because the mean of its divisors is an integer number (2637431069196).

Almost surely, 2^{5274862138391} is an apocalyptic number.

5274862138391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5274862138391 is an equidigital number, since it uses as much as digits as its factorization.

5274862138391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 59.

The spelling of 5274862138391 in words is "five trillion, two hundred seventy-four billion, eight hundred sixty-two million, one hundred thirty-eight thousand, three hundred ninety-one".