3290991752923 has 4 divisors (see below), whose sum is σ = 3761133431920. Its totient is φ = 2820850073928.

The previous prime is 3290991752869. The next prime is 3290991752987. The reversal of 3290991752923 is 3292571990923.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3290991752923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3290991702923) 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, 235070839488 + ... + 235070839501.

It is an arithmetic number, because the mean of its divisors is an integer number (940283357980).

Almost surely, 2^{3290991752923} is an apocalyptic number.

3290991752923 is a deficient number, since it is larger than the sum of its proper divisors (470141678997).

3290991752923 is an equidigital number, since it uses as much as digits as its factorization.

3290991752923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470141678996.

The product of its (nonzero) digits is 16533720, while the sum is 61.

The spelling of 3290991752923 in words is "three trillion, two hundred ninety billion, nine hundred ninety-one million, seven hundred fifty-two thousand, nine hundred twenty-three".