3290716491 has 4 divisors (see below), whose sum is σ = 4387621992. Its totient is φ = 2193810992.

The previous prime is 3290716487. The next prime is 3290716493. The reversal of 3290716491 is 1946170923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1946170923 = 3 ⋅648723641.

It is a cyclic number.

It is not a de Polignac number, because 3290716491 - 2² = 3290716487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3290716493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548452746 + ... + 548452751.

It is an arithmetic number, because the mean of its divisors is an integer number (1096905498).

Almost surely, 2^3290716491 is an apocalyptic number.

3290716491 is a deficient number, since it is larger than the sum of its proper divisors (1096905501).

3290716491 is a wasteful number, since it uses less digits than its factorization.

3290716491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096905500.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3290716491 is about 57364.7669828790. The cubic root of 3290716491 is about 1487.4081468221.

The spelling of 3290716491 in words is "three billion, two hundred ninety million, seven hundred sixteen thousand, four hundred ninety-one".