2291418613 has 8 divisors (see below), whose sum is σ = 2524480416. Its totient is φ = 2062482000.

The previous prime is 2291418553. The next prime is 2291418617. The reversal of 2291418613 is 3168141922.

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 2291418613 - 2¹³ = 2291410421 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 (2291418617) 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, 1030131 + ... + 1032352.

It is an arithmetic number, because the mean of its divisors is an integer number (315560052).

Almost surely, 2^2291418613 is an apocalyptic number.

It is an amenable number.

2291418613 is a deficient number, since it is larger than the sum of its proper divisors (233061803).

2291418613 is a wasteful number, since it uses less digits than its factorization.

2291418613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062595.

The product of its digits is 20736, while the sum is 37.

The square root of 2291418613 is about 47868.7644816534. The cubic root of 2291418613 is about 1318.3624115925.

The spelling of 2291418613 in words is "two billion, two hundred ninety-one million, four hundred eighteen thousand, six hundred thirteen".