3279949073 has 4 divisors (see below), whose sum is σ = 3280240128. Its totient is φ = 3279658020.

The previous prime is 3279949051. The next prime is 3279949087. The reversal of 3279949073 is 3709499723.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3709499723 = 41 ⋅90475603.

It is a cyclic number.

It is not a de Polignac number, because 3279949073 - 2²⁶ = 3212840209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3279949873) 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, 127913 + ... + 151398.

It is an arithmetic number, because the mean of its divisors is an integer number (820060032).

Almost surely, 2^3279949073 is an apocalyptic number.

It is an amenable number.

3279949073 is a deficient number, since it is larger than the sum of its proper divisors (291055).

3279949073 is a wasteful number, since it uses less digits than its factorization.

3279949073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291054.

The product of its (nonzero) digits is 2571912, while the sum is 53.

The square root of 3279949073 is about 57270.8396393837. The cubic root of 3279949073 is about 1485.7840785221.

The spelling of 3279949073 in words is "three billion, two hundred seventy-nine million, nine hundred forty-nine thousand, seventy-three".