2739022631 has 2 divisors, whose sum is σ = 2739022632. Its totient is φ = 2739022630.

The previous prime is 2739022607. The next prime is 2739022687. The reversal of 2739022631 is 1362209372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2739022631 - 2⁶ = 2739022567 is a prime.

It is a super-2 number, since 2×2739022631² = 15004489946260324322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2739022591 and 2739022600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2739022831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369511315 + 1369511316.

It is an arithmetic number, because the mean of its divisors is an integer number (1369511316).

Almost surely, 2^2739022631 is an apocalyptic number.

2739022631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2739022631 is an equidigital number, since it uses as much as digits as its factorization.

2739022631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 2739022631 is about 52335.6726430453. The cubic root of 2739022631 is about 1399.1529963374.

The spelling of 2739022631 in words is "two billion, seven hundred thirty-nine million, twenty-two thousand, six hundred thirty-one".