2349534872693 has 4 divisors (see below), whose sum is σ = 2349538089228. Its totient is φ = 2349531656160.

The previous prime is 2349534872683. The next prime is 2349534872749. The reversal of 2349534872693 is 3962784359432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1879292782129 + 470242090564 = 1370873^2 + 685742^2 .

It is a cyclic number.

It is not a de Polignac number, because 2349534872693 - 2⁴ = 2349534872677 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 (2349534872683) 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, 73913 + ... + 2168993.

It is an arithmetic number, because the mean of its divisors is an integer number (587384522307).

Almost surely, 2^{2349534872693} is an apocalyptic number.

It is an amenable number.

2349534872693 is a deficient number, since it is larger than the sum of its proper divisors (3216535).

2349534872693 is a wasteful number, since it uses less digits than its factorization.

2349534872693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216534.

The product of its digits is 235146240, while the sum is 65.

The spelling of 2349534872693 in words is "two trillion, three hundred forty-nine billion, five hundred thirty-four million, eight hundred seventy-two thousand, six hundred ninety-three".