3291427263 has 8 divisors (see below), whose sum is σ = 4530136576. Its totient is φ = 2123501400.

The previous prime is 3291427231. The next prime is 3291427339. The reversal of 3291427263 is 3627241923.

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

It is not a de Polignac number, because 3291427263 - 2⁵ = 3291427231 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 (3291427063) 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, 17695753 + ... + 17695938.

It is an arithmetic number, because the mean of its divisors is an integer number (566267072).

Almost surely, 2^3291427263 is an apocalyptic number.

3291427263 is a deficient number, since it is larger than the sum of its proper divisors (1238709313).

3291427263 is a wasteful number, since it uses less digits than its factorization.

3291427263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35391725.

The product of its digits is 108864, while the sum is 39.

The square root of 3291427263 is about 57370.9618448218. The cubic root of 3291427263 is about 1487.5152290699.

The spelling of 3291427263 in words is "three billion, two hundred ninety-one million, four hundred twenty-seven thousand, two hundred sixty-three".