34874356749 has 4 divisors (see below), whose sum is σ = 46499142336. Its totient is φ = 23249571164.

The previous prime is 34874356709. The next prime is 34874356789. The reversal of 34874356749 is 94765347843.

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 an interprime number because it is at equal distance from previous prime (34874356709) and next prime (34874356789).

It is a cyclic number.

It is not a de Polignac number, because 34874356749 - 2²⁵ = 34840802317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34874356692 and 34874356701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34874356709) 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, 5812392789 + ... + 5812392794.

It is an arithmetic number, because the mean of its divisors is an integer number (11624785584).

Almost surely, 2^34874356749 is an apocalyptic number.

It is an amenable number.

34874356749 is a deficient number, since it is larger than the sum of its proper divisors (11624785587).

34874356749 is a wasteful number, since it uses less digits than its factorization.

34874356749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624785586.

The product of its digits is 60963840, while the sum is 60.

The spelling of 34874356749 in words is "thirty-four billion, eight hundred seventy-four million, three hundred fifty-six thousand, seven hundred forty-nine".