3130699247 has 4 divisors (see below), whose sum is σ = 3371522280. Its totient is φ = 2889876216.

The previous prime is 3130699219. The next prime is 3130699249. The reversal of 3130699247 is 7429960313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3130699247 - 2²⁸ = 2862263791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130699198 and 3130699207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130699249) 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, 120411497 + ... + 120411522.

It is an arithmetic number, because the mean of its divisors is an integer number (842880570).

Almost surely, 2^3130699247 is an apocalyptic number.

3130699247 is a deficient number, since it is larger than the sum of its proper divisors (240823033).

3130699247 is a wasteful number, since it uses less digits than its factorization.

3130699247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240823032.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 3130699247 is about 55952.6518317050. The cubic root of 3130699247 is about 1462.8971133078.

The spelling of 3130699247 in words is "three billion, one hundred thirty million, six hundred ninety-nine thousand, two hundred forty-seven".