3369179981 has 4 divisors (see below), whose sum is σ = 3369631872. Its totient is φ = 3368728092.

The previous prime is 3369179939. The next prime is 3369179987. The reversal of 3369179981 is 1899719633.

3369179981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3369179981 - 2²² = 3364985677 is a prime.

It is a super-2 number, since 2×3369179981² = 22702747488742320722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3369179987) 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, 214571 + ... + 229736.

It is an arithmetic number, because the mean of its divisors is an integer number (842407968).

Almost surely, 2^3369179981 is an apocalyptic number.

It is an amenable number.

3369179981 is a deficient number, since it is larger than the sum of its proper divisors (451891).

3369179981 is an equidigital number, since it uses as much as digits as its factorization.

3369179981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451890.

The product of its digits is 2204496, while the sum is 56.

The square root of 3369179981 is about 58044.6378315861. The cubic root of 3369179981 is about 1499.1372788663.

The spelling of 3369179981 in words is "three billion, three hundred sixty-nine million, one hundred seventy-nine thousand, nine hundred eighty-one".