3157046407513 has 4 divisors (see below), whose sum is σ = 3157050194100. Its totient is φ = 3157042620928.

The previous prime is 3157046407447. The next prime is 3157046407549.

It is a happy number.

3157046407513 is nontrivially palindromic in base 10.

3157046407513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 34008154569 + 3123038252944 = 184413^2 + 1767212^2 .

It is a cyclic number.

It is not a de Polignac number, because 3157046407513 - 2³³ = 3148456472921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157046407573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34120 + ... + 2513017.

It is an arithmetic number, because the mean of its divisors is an integer number (789262548525).

Almost surely, 2^{3157046407513} is an apocalyptic number.

It is an amenable number.

3157046407513 is a deficient number, since it is larger than the sum of its proper divisors (3786587).

3157046407513 is a wasteful number, since it uses less digits than its factorization.

3157046407513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786586.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 3157046407513 in words is "three trillion, one hundred fifty-seven billion, forty-six million, four hundred seven thousand, five hundred thirteen".