2908423317 has 16 divisors (see below), whose sum is σ = 4034527232. Its totient is φ = 1861619760.

The previous prime is 2908423313. The next prime is 2908423319. The reversal of 2908423317 is 7133248092.

It is not a de Polignac number, because 2908423317 - 2² = 2908423313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2908423313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111313 + ... + 134934.

It is an arithmetic number, because the mean of its divisors is an integer number (252157952).

Almost surely, 2^2908423317 is an apocalyptic number.

It is an amenable number.

2908423317 is a deficient number, since it is larger than the sum of its proper divisors (1126103915).

2908423317 is a wasteful number, since it uses less digits than its factorization.

2908423317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246408.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2908423317 is about 53929.7998976447. The cubic root of 2908423317 is about 1427.4225037188.

The spelling of 2908423317 in words is "two billion, nine hundred eight million, four hundred twenty-three thousand, three hundred seventeen".