2734622653 has 4 divisors (see below), whose sum is σ = 3125283040. Its totient is φ = 2343962268.

The previous prime is 2734622617. The next prime is 2734622699. The reversal of 2734622653 is 3562264372.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2734622653 is a prime.

It is a super-2 number, since 2×2734622653² = 14956322108601516818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734623653) 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, 195330183 + ... + 195330196.

It is an arithmetic number, because the mean of its divisors is an integer number (781320760).

Almost surely, 2^2734622653 is an apocalyptic number.

It is an amenable number.

2734622653 is a deficient number, since it is larger than the sum of its proper divisors (390660387).

2734622653 is an equidigital number, since it uses as much as digits as its factorization.

2734622653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390660386.

The product of its digits is 362880, while the sum is 40.

The square root of 2734622653 is about 52293.6196203705. The cubic root of 2734622653 is about 1398.4033929631.

The spelling of 2734622653 in words is "two billion, seven hundred thirty-four million, six hundred twenty-two thousand, six hundred fifty-three".