4013239014391 has 2 divisors, whose sum is σ = 4013239014392. Its totient is φ = 4013239014390.

The previous prime is 4013239014373. The next prime is 4013239014403. The reversal of 4013239014391 is 1934109323104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4013239014391 - 2⁷ = 4013239014263 is a prime.

It is a super-2 number, since 2×4013239014391² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013239014371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006619507195 + 2006619507196.

It is an arithmetic number, because the mean of its divisors is an integer number (2006619507196).

Almost surely, 2^{4013239014391} is an apocalyptic number.

4013239014391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013239014391 is an equidigital number, since it uses as much as digits as its factorization.

4013239014391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 4013239014391 in words is "four trillion, thirteen billion, two hundred thirty-nine million, fourteen thousand, three hundred ninety-one".