2945836117 has 8 divisors (see below), whose sum is σ = 3376843712. Its totient is φ = 2517372000.

The previous prime is 2945836093. The next prime is 2945836129. The reversal of 2945836117 is 7116385492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2945836117 - 2⁷ = 2945835989 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 (2945836717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633384 + ... + 638017.

It is an arithmetic number, because the mean of its divisors is an integer number (422105464).

Almost surely, 2^2945836117 is an apocalyptic number.

It is an amenable number.

2945836117 is a deficient number, since it is larger than the sum of its proper divisors (431007595).

2945836117 is a wasteful number, since it uses less digits than its factorization.

2945836117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271739.

The product of its digits is 362880, while the sum is 46.

The square root of 2945836117 is about 54275.5572702851. The cubic root of 2945836117 is about 1433.5170436904.

It can be divided in two parts, 294583 and 6117, that added together give a triangular number (300700 = T₇₇₅).

The spelling of 2945836117 in words is "two billion, nine hundred forty-five million, eight hundred thirty-six thousand, one hundred seventeen".