33979091347 has 16 divisors (see below), whose sum is σ = 34675724160. Its totient is φ = 33290352000.

The previous prime is 33979091323. The next prime is 33979091353. The reversal of 33979091347 is 74319097933.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33979091347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33979091317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11238678 + ... + 11241700.

It is an arithmetic number, because the mean of its divisors is an integer number (2167232760).

Almost surely, 2^33979091347 is an apocalyptic number.

33979091347 is a deficient number, since it is larger than the sum of its proper divisors (696632813).

33979091347 is a wasteful number, since it uses less digits than its factorization.

33979091347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254.

The product of its (nonzero) digits is 3857868, while the sum is 55.

The spelling of 33979091347 in words is "thirty-three billion, nine hundred seventy-nine million, ninety-one thousand, three hundred forty-seven".