2291075363 has 4 divisors (see below), whose sum is σ = 2425844520. Its totient is φ = 2156306208.

The previous prime is 2291075359. The next prime is 2291075377. The reversal of 2291075363 is 3635701922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2291075363 - 2² = 2291075359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2291075063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67384553 + ... + 67384586.

It is an arithmetic number, because the mean of its divisors is an integer number (606461130).

Almost surely, 2^2291075363 is an apocalyptic number.

2291075363 is a deficient number, since it is larger than the sum of its proper divisors (134769157).

2291075363 is a wasteful number, since it uses less digits than its factorization.

2291075363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134769156.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 2291075363 is about 47865.1790240045. The cubic root of 2291075363 is about 1318.2965789400.

The spelling of 2291075363 in words is "two billion, two hundred ninety-one million, seventy-five thousand, three hundred sixty-three".