2513322739 has 4 divisors (see below), whose sum is σ = 2516819040. Its totient is φ = 2509826440.

The previous prime is 2513322731. The next prime is 2513322803. The reversal of 2513322739 is 9372233152.

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 2513322739 - 2³ = 2513322731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2513322698 and 2513322707.

It is not an unprimeable number, because it can be changed into a prime (2513322731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747072 + ... + 1748509.

It is an arithmetic number, because the mean of its divisors is an integer number (629204760).

Almost surely, 2^2513322739 is an apocalyptic number.

2513322739 is a deficient number, since it is larger than the sum of its proper divisors (3496301).

2513322739 is an equidigital number, since it uses as much as digits as its factorization.

2513322739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496300.

The product of its digits is 68040, while the sum is 37.

The square root of 2513322739 is about 50133.0503660011. The cubic root of 2513322739 is about 1359.6154367918.

The spelling of 2513322739 in words is "two billion, five hundred thirteen million, three hundred twenty-two thousand, seven hundred thirty-nine".