2734659523 has 4 divisors (see below), whose sum is σ = 2736759568. Its totient is φ = 2732559480.

The previous prime is 2734659517. The next prime is 2734659553. The reversal of 2734659523 is 3259564372.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2734659523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2734659503) 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, 1048068 + ... + 1050673.

It is an arithmetic number, because the mean of its divisors is an integer number (684189892).

Almost surely, 2^2734659523 is an apocalyptic number.

2734659523 is a deficient number, since it is larger than the sum of its proper divisors (2100045).

2734659523 is a wasteful number, since it uses less digits than its factorization.

2734659523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100044.

The product of its digits is 1360800, while the sum is 46.

The square root of 2734659523 is about 52293.9721478489. The cubic root of 2734659523 is about 1398.4096776695.

The spelling of 2734659523 in words is "two billion, seven hundred thirty-four million, six hundred fifty-nine thousand, five hundred twenty-three".