3109170923 has 2 divisors, whose sum is σ = 3109170924. Its totient is φ = 3109170922.

The previous prime is 3109170907. The next prime is 3109170937. The reversal of 3109170923 is 3290719013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3109170923 - 2⁴ = 3109170907 is a prime.

It is not a weakly prime, because it can be changed into another prime (3109170523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554585461 + 1554585462.

It is an arithmetic number, because the mean of its divisors is an integer number (1554585462).

Almost surely, 2^3109170923 is an apocalyptic number.

3109170923 is a deficient number, since it is larger than the sum of its proper divisors (1).

3109170923 is an equidigital number, since it uses as much as digits as its factorization.

3109170923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 3109170923 is about 55759.9401272993. The cubic root of 3109170923 is about 1459.5361826555.

Adding to 3109170923 its reverse (3290719013), we get a palindrome (6399889936).

The spelling of 3109170923 in words is "three billion, one hundred nine million, one hundred seventy thousand, nine hundred twenty-three".