3139926013 has 4 divisors (see below), whose sum is σ = 3588486880. Its totient is φ = 2691365148.

The previous prime is 3139925969. The next prime is 3139926037. The reversal of 3139926013 is 3106299313.

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 not a de Polignac number, because 3139926013 - 2⁹ = 3139925501 is a prime.

It is a super-2 number, since 2×3139926013² = 19718270734228152338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139926613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224280423 + ... + 224280436.

It is an arithmetic number, because the mean of its divisors is an integer number (897121720).

Almost surely, 2^3139926013 is an apocalyptic number.

It is an amenable number.

3139926013 is a deficient number, since it is larger than the sum of its proper divisors (448560867).

3139926013 is an equidigital number, since it uses as much as digits as its factorization.

3139926013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448560866.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 3139926013 is about 56035.0427232817. The cubic root of 3139926013 is about 1464.3328490916.

The spelling of 3139926013 in words is "three billion, one hundred thirty-nine million, nine hundred twenty-six thousand, thirteen".