2959117809 has 16 divisors (see below), whose sum is σ = 4058786688. Its totient is φ = 1916272512.

The previous prime is 2959117781. The next prime is 2959117813. The reversal of 2959117809 is 9087119592.

It is not a de Polignac number, because 2959117809 - 2⁹ = 2959117297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2959117829) 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, 46884 + ... + 90090.

It is an arithmetic number, because the mean of its divisors is an integer number (253674168).

Almost surely, 2^2959117809 is an apocalyptic number.

It is an amenable number.

2959117809 is a deficient number, since it is larger than the sum of its proper divisors (1099668879).

2959117809 is a wasteful number, since it uses less digits than its factorization.

2959117809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43864.

The product of its (nonzero) digits is 408240, while the sum is 51.

The square root of 2959117809 is about 54397.7739342337. The cubic root of 2959117809 is about 1435.6682144130.

The spelling of 2959117809 in words is "two billion, nine hundred fifty-nine million, one hundred seventeen thousand, eight hundred nine".