34989367691 has 4 divisors (see below), whose sum is σ = 34997439672. Its totient is φ = 34981295712.

The previous prime is 34989367667. The next prime is 34989367727. The reversal of 34989367691 is 19676398943.

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 34989367691 - 2⁶ = 34989367627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34989367661) 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, 4029485 + ... + 4038158.

It is an arithmetic number, because the mean of its divisors is an integer number (8749359918).

Almost surely, 2^34989367691 is an apocalyptic number.

34989367691 is a deficient number, since it is larger than the sum of its proper divisors (8071981).

34989367691 is an equidigital number, since it uses as much as digits as its factorization.

34989367691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071980.

The product of its digits is 52907904, while the sum is 65.

The spelling of 34989367691 in words is "thirty-four billion, nine hundred eighty-nine million, three hundred sixty-seven thousand, six hundred ninety-one".