3312489577 has 4 divisors (see below), whose sum is σ = 3312607060. Its totient is φ = 3312372096.

The previous prime is 3312489541. The next prime is 3312489619. The reversal of 3312489577 is 7759842133.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 152250921 + 3160238656 = 12339^2 + 56216^2 .

It is a 3-Lehmer number, since φ(3312489577) divides (3312489577-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3312489577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3312489577.

It is not an unprimeable number, because it can be changed into a prime (3312489377) 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, 11749 + ... + 82237.

It is an arithmetic number, because the mean of its divisors is an integer number (828151765).

It is a Poulet number, since it divides 2^3312489576-1.

Almost surely, 2^3312489577 is an apocalyptic number.

3312489577 is the 46993-rd pentagonal number.

It is an amenable number.

3312489577 is a deficient number, since it is larger than the sum of its proper divisors (117483).

3312489577 is an equidigital number, since it uses as much as digits as its factorization.

3312489577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117482.

The product of its digits is 1270080, while the sum is 49.

The square root of 3312489577 is about 57554.2316167977. The cubic root of 3312489577 is about 1490.6814259235.

The spelling of 3312489577 in words is "three billion, three hundred twelve million, four hundred eighty-nine thousand, five hundred seventy-seven".