3139056437 has 4 divisors (see below), whose sum is σ = 3424425216. Its totient is φ = 2853687660.

The previous prime is 3139056407. The next prime is 3139056439. The reversal of 3139056437 is 7346509313.

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 3139056437 - 2²⁸ = 2870620981 is a prime.

It is a super-2 number, since 2×3139056437² = 19707350629342269938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3139056394 and 3139056403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3139056439) 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, 142684373 + ... + 142684394.

It is an arithmetic number, because the mean of its divisors is an integer number (856106304).

Almost surely, 2^3139056437 is an apocalyptic number.

It is an amenable number.

3139056437 is a deficient number, since it is larger than the sum of its proper divisors (285368779).

3139056437 is a wasteful number, since it uses less digits than its factorization.

3139056437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285368778.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 3139056437 is about 56027.2829699960. The cubic root of 3139056437 is about 1464.1976584043.

The spelling of 3139056437 in words is "three billion, one hundred thirty-nine million, fifty-six thousand, four hundred thirty-seven".