2079439631 has 2 divisors, whose sum is σ = 2079439632. Its totient is φ = 2079439630.

The previous prime is 2079439613. The next prime is 2079439697. The reversal of 2079439631 is 1369349702.

Together with previous prime (2079439613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2079439631 - 2¹⁰ = 2079438607 is a prime.

It is a super-2 number, since 2×2079439631² = 8648138357946832322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2079432631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039719815 + 1039719816.

It is an arithmetic number, because the mean of its divisors is an integer number (1039719816).

Almost surely, 2^2079439631 is an apocalyptic number.

2079439631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079439631 is an equidigital number, since it uses as much as digits as its factorization.

2079439631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 2079439631 is about 45600.8731385705. The cubic root of 2079439631 is about 1276.3862162212.

The spelling of 2079439631 in words is "two billion, seventy-nine million, four hundred thirty-nine thousand, six hundred thirty-one".