7138084631 has 2 divisors, whose sum is σ = 7138084632. Its totient is φ = 7138084630.

The previous prime is 7138084601. The next prime is 7138084633. The reversal of 7138084631 is 1364808317.

7138084631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7138084631 - 2⁶ = 7138084567 is a prime.

It is a super-2 number, since 2×7138084631² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 7138084633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7138084633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569042315 + 3569042316.

It is an arithmetic number, because the mean of its divisors is an integer number (3569042316).

Almost surely, 2^7138084631 is an apocalyptic number.

7138084631 is a deficient number, since it is larger than the sum of its proper divisors (1).

7138084631 is an equidigital number, since it uses as much as digits as its factorization.

7138084631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 7138084631 is about 84487.1861941206. The cubic root of 7138084631 is about 1925.4277685211.

The spelling of 7138084631 in words is "seven billion, one hundred thirty-eight million, eighty-four thousand, six hundred thirty-one".