2679401513 has 4 divisors (see below), whose sum is σ = 2679505920. Its totient is φ = 2679297108.

The previous prime is 2679401497. The next prime is 2679401539. The reversal of 2679401513 is 3151049762.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2679401513 - 2⁴ = 2679401497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2679401573) 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, 15956 + ... + 74922.

It is an arithmetic number, because the mean of its divisors is an integer number (669876480).

Almost surely, 2^2679401513 is an apocalyptic number.

It is an amenable number.

2679401513 is a deficient number, since it is larger than the sum of its proper divisors (104407).

2679401513 is an equidigital number, since it uses as much as digits as its factorization.

2679401513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104406.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2679401513 is about 51762.9357069322. The cubic root of 2679401513 is about 1388.9265063535.

The spelling of 2679401513 in words is "two billion, six hundred seventy-nine million, four hundred one thousand, five hundred thirteen".