3130326473 has 4 divisors (see below), whose sum is σ = 3266427648. Its totient is φ = 2994225300.

The previous prime is 3130326413. The next prime is 3130326487. The reversal of 3130326473 is 3746230313.

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 a de Polignac number, because none of the positive numbers 2^k-3130326473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130326413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68050553 + ... + 68050598.

It is an arithmetic number, because the mean of its divisors is an integer number (816606912).

Almost surely, 2^3130326473 is an apocalyptic number.

It is an amenable number.

3130326473 is a deficient number, since it is larger than the sum of its proper divisors (136101175).

3130326473 is a wasteful number, since it uses less digits than its factorization.

3130326473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136101174.

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 3130326473 is about 55949.3205767505. The cubic root of 3130326473 is about 1462.8390483612.

Adding to 3130326473 its reverse (3746230313), we get a palindrome (6876556786).

The spelling of 3130326473 in words is "three billion, one hundred thirty million, three hundred twenty-six thousand, four hundred seventy-three".