2975082091 has 4 divisors (see below), whose sum is σ = 2978085184. Its totient is φ = 2972079000.

The previous prime is 2975082083. The next prime is 2975082101. The reversal of 2975082091 is 1902805792.

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 2975082091 - 2³ = 2975082083 is a prime.

It is a super-2 number, since 2×2975082091² = 17702226896377864562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2975082041) 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, 1500060 + ... + 1502041.

It is an arithmetic number, because the mean of its divisors is an integer number (744521296).

Almost surely, 2^2975082091 is an apocalyptic number.

2975082091 is a deficient number, since it is larger than the sum of its proper divisors (3003093).

2975082091 is an equidigital number, since it uses as much as digits as its factorization.

2975082091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003092.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 2975082091 is about 54544.3130949506. The cubic root of 2975082091 is about 1438.2453697757.

The spelling of 2975082091 in words is "two billion, nine hundred seventy-five million, eighty-two thousand, ninety-one".