2347979109 has 12 divisors (see below), whose sum is σ = 3641763744. Its totient is φ = 1341702264.

The previous prime is 2347979107. The next prime is 2347979111. The reversal of 2347979109 is 9019797432.

It is an interprime number because it is at equal distance from previous prime (2347979107) and next prime (2347979111).

It is not a de Polignac number, because 2347979109 - 2¹ = 2347979107 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347979107) 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 11 ways as a sum of consecutive naturals, for example, 7986177 + ... + 7986470.

It is an arithmetic number, because the mean of its divisors is an integer number (303480312).

Almost surely, 2^2347979109 is an apocalyptic number.

It is an amenable number.

2347979109 is a deficient number, since it is larger than the sum of its proper divisors (1293784635).

2347979109 is a wasteful number, since it uses less digits than its factorization.

2347979109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15972664 (or 15972657 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 2347979109 is about 48455.9501919011. The cubic root of 2347979109 is about 1329.1216823307.

The spelling of 2347979109 in words is "two billion, three hundred forty-seven million, nine hundred seventy-nine thousand, one hundred nine".