3290530913 has 4 divisors (see below), whose sum is σ = 3320719380. Its totient is φ = 3260342448.

The previous prime is 3290530909. The next prime is 3290530961. The reversal of 3290530913 is 3190350923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3190350923 = 16763 ⋅190321.

It can be written as a sum of positive squares in 2 ways, for example, as 1815356449 + 1475174464 = 42607^2 + 38408^2 .

It is a cyclic number.

It is not a de Polignac number, because 3290530913 - 2² = 3290530909 is a prime.

It is a super-2 number, since 2×3290530913² = 21655187378817227138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3290530993) 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, 15094070 + ... + 15094287.

It is an arithmetic number, because the mean of its divisors is an integer number (830179845).

Almost surely, 2^3290530913 is an apocalyptic number.

It is an amenable number.

3290530913 is a deficient number, since it is larger than the sum of its proper divisors (30188467).

3290530913 is a wasteful number, since it uses less digits than its factorization.

3290530913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30188466.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 3290530913 is about 57363.1494341097. The cubic root of 3290530913 is about 1487.3801857971.

The spelling of 3290530913 in words is "three billion, two hundred ninety million, five hundred thirty thousand, nine hundred thirteen".