34979669479 has 4 divisors (see below), whose sum is σ = 34992160560. Its totient is φ = 34967178400.

The previous prime is 34979669467. The next prime is 34979669581. The reversal of 34979669479 is 97496697943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34979669479 - 2²³ = 34971280871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34979669419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6241339 + ... + 6246940.

It is an arithmetic number, because the mean of its divisors is an integer number (8748040140).

Almost surely, 2^34979669479 is an apocalyptic number.

34979669479 is a deficient number, since it is larger than the sum of its proper divisors (12491081).

34979669479 is a wasteful number, since it uses less digits than its factorization.

34979669479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491080.

The product of its digits is 555532992, while the sum is 73.

The spelling of 34979669479 in words is "thirty-four billion, nine hundred seventy-nine million, six hundred sixty-nine thousand, four hundred seventy-nine".