3329999993 has 4 divisors (see below), whose sum is σ = 3330406260. Its totient is φ = 3329593728.

The previous prime is 3329999989. The next prime is 3330000041. The reversal of 3329999993 is 3999999233.

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 1109422864 + 2220577129 = 33308^2 + 47123^2 .

It is a cyclic number.

It is not a de Polignac number, because 3329999993 - 2² = 3329999989 is a prime.

It is a super-2 number, since 2×3329999993² = 22177799906760000098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3329999293) 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, 190580 + ... + 207317.

It is an arithmetic number, because the mean of its divisors is an integer number (832601565).

Almost surely, 2^3329999993 is an apocalyptic number.

It is an amenable number.

3329999993 is a deficient number, since it is larger than the sum of its proper divisors (406267).

3329999993 is an equidigital number, since it uses as much as digits as its factorization.

3329999993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406266.

The product of its digits is 28697814, while the sum is 65.

The square root of 3329999993 is about 57706.1521243619. The cubic root of 3329999993 is about 1493.3034812084.

The spelling of 3329999993 in words is "three billion, three hundred twenty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-three".