2759991413 has 4 divisors (see below), whose sum is σ = 2760357600. Its totient is φ = 2759625228.

The previous prime is 2759991337. The next prime is 2759991419. The reversal of 2759991413 is 3141999572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2759991413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2759991419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171545 + ... + 186942.

It is an arithmetic number, because the mean of its divisors is an integer number (690089400).

Almost surely, 2^2759991413 is an apocalyptic number.

It is an amenable number.

2759991413 is a deficient number, since it is larger than the sum of its proper divisors (366187).

2759991413 is an equidigital number, since it uses as much as digits as its factorization.

2759991413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366186.

The product of its digits is 612360, while the sum is 50.

The square root of 2759991413 is about 52535.6204208154. The cubic root of 2759991413 is about 1402.7143619737.

The spelling of 2759991413 in words is "two billion, seven hundred fifty-nine million, nine hundred ninety-one thousand, four hundred thirteen".