2903672161 has 16 divisors (see below), whose sum is σ = 3200819328. Its totient is φ = 2617776000.

The previous prime is 2903672159. The next prime is 2903672179. The reversal of 2903672161 is 1612763092.

It is a cyclic number.

It is not a de Polignac number, because 2903672161 - 2¹ = 2903672159 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2903672161.

It is not an unprimeable number, because it can be changed into a prime (2903672141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84061 + ... + 113461.

It is an arithmetic number, because the mean of its divisors is an integer number (200051208).

Almost surely, 2^2903672161 is an apocalyptic number.

It is an amenable number.

2903672161 is a deficient number, since it is larger than the sum of its proper divisors (297147167).

2903672161 is a wasteful number, since it uses less digits than its factorization.

2903672161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29592.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2903672161 is about 53885.7324437555. The cubic root of 2903672161 is about 1426.6448082061.

The spelling of 2903672161 in words is "two billion, nine hundred three million, six hundred seventy-two thousand, one hundred sixty-one".