2643714839 has 2 divisors, whose sum is σ = 2643714840. Its totient is φ = 2643714838.

The previous prime is 2643714803. The next prime is 2643714851. The reversal of 2643714839 is 9384173462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2643714839 - 2²⁴ = 2626937623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2643714793 and 2643714802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2643714239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321857419 + 1321857420.

It is an arithmetic number, because the mean of its divisors is an integer number (1321857420).

Almost surely, 2^2643714839 is an apocalyptic number.

2643714839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643714839 is an equidigital number, since it uses as much as digits as its factorization.

2643714839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The square root of 2643714839 is about 51417.0675846066. The cubic root of 2643714839 is about 1382.7326025227.

The spelling of 2643714839 in words is "two billion, six hundred forty-three million, seven hundred fourteen thousand, eight hundred thirty-nine".