3107557013 has 4 divisors (see below), whose sum is σ = 3390062208. Its totient is φ = 2825051820.

The previous prime is 3107557009. The next prime is 3107557043.

3107557013 is nontrivially palindromic in base 10.

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 3107557013 - 2² = 3107557009 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 (3107557043) 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, 141252581 + ... + 141252602.

It is an arithmetic number, because the mean of its divisors is an integer number (847515552).

Almost surely, 2^3107557013 is an apocalyptic number.

It is an amenable number.

3107557013 is a deficient number, since it is larger than the sum of its proper divisors (282505195).

3107557013 is a wasteful number, since it uses less digits than its factorization.

3107557013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282505194.

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 3107557013 is about 55745.4662999602. The cubic root of 3107557013 is about 1459.2836000227.

It can be divided in two parts, 31075 and 57013, that added together give a palindrome (88088).

The spelling of 3107557013 in words is "three billion, one hundred seven million, five hundred fifty-seven thousand, thirteen".