2761213439 has 2 divisors, whose sum is σ = 2761213440. Its totient is φ = 2761213438.

The previous prime is 2761213379. The next prime is 2761213471. The reversal of 2761213439 is 9343121672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2761213439 - 2²⁴ = 2744436223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2761213489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380606719 + 1380606720.

It is an arithmetic number, because the mean of its divisors is an integer number (1380606720).

Almost surely, 2^2761213439 is an apocalyptic number.

2761213439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2761213439 is an equidigital number, since it uses as much as digits as its factorization.

2761213439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 2761213439 is about 52547.2495854921. The cubic root of 2761213439 is about 1402.9213554310.

The spelling of 2761213439 in words is "two billion, seven hundred sixty-one million, two hundred thirteen thousand, four hundred thirty-nine".