3294647513 has 4 divisors (see below), whose sum is σ = 3294916020. Its totient is φ = 3294379008.

The previous prime is 3294647491. The next prime is 3294647539. The reversal of 3294647513 is 3157464923.

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

It can be written as a sum of positive squares in 2 ways, for example, as 692321344 + 2602326169 = 26312^2 + 51013^2 .

It is a cyclic number.

It is not a de Polignac number, because 3294647513 - 2⁶ = 3294647449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3294647563) 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, 114920 + ... + 140697.

It is an arithmetic number, because the mean of its divisors is an integer number (823729005).

Almost surely, 2^3294647513 is an apocalyptic number.

It is an amenable number.

3294647513 is a deficient number, since it is larger than the sum of its proper divisors (268507).

3294647513 is a wasteful number, since it uses less digits than its factorization.

3294647513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268506.

The product of its digits is 544320, while the sum is 44.

The square root of 3294647513 is about 57399.0201397202. The cubic root of 3294647513 is about 1488.0001868291. Note that the first 3 decimals are identical.

The spelling of 3294647513 in words is "three billion, two hundred ninety-four million, six hundred forty-seven thousand, five hundred thirteen".