2651376539 has 4 divisors (see below), whose sum is σ = 3030144624. Its totient is φ = 2272608456.

The previous prime is 2651376523. The next prime is 2651376547. The reversal of 2651376539 is 9356731562.

2651376539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2651376539 - 2⁴ = 2651376523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2651376493 and 2651376502.

It is not an unprimeable number, because it can be changed into a prime (2651376139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189384032 + ... + 189384045.

It is an arithmetic number, because the mean of its divisors is an integer number (757536156).

Almost surely, 2^2651376539 is an apocalyptic number.

2651376539 is a deficient number, since it is larger than the sum of its proper divisors (378768085).

2651376539 is an equidigital number, since it uses as much as digits as its factorization.

2651376539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378768084.

The product of its digits is 1020600, while the sum is 47.

The square root of 2651376539 is about 51491.5190978087. The cubic root of 2651376539 is about 1384.0670712912.

The spelling of 2651376539 in words is "two billion, six hundred fifty-one million, three hundred seventy-six thousand, five hundred thirty-nine".