2620735053 has 4 divisors (see below), whose sum is σ = 3494313408. Its totient is φ = 1747156700.

The previous prime is 2620735021. The next prime is 2620735067. The reversal of 2620735053 is 3505370262.

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 not a de Polignac number, because 2620735053 - 2⁵ = 2620735021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620735093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436789173 + ... + 436789178.

It is an arithmetic number, because the mean of its divisors is an integer number (873578352).

Almost surely, 2^2620735053 is an apocalyptic number.

It is an amenable number.

2620735053 is a deficient number, since it is larger than the sum of its proper divisors (873578355).

2620735053 is an equidigital number, since it uses as much as digits as its factorization.

2620735053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873578354.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 2620735053 is about 51193.1152890699. The cubic root of 2620735053 is about 1378.7145933496.

The spelling of 2620735053 in words is "two billion, six hundred twenty million, seven hundred thirty-five thousand, fifty-three".