2620132743 has 4 divisors (see below), whose sum is σ = 3493510328. Its totient is φ = 1746755160.

The previous prime is 2620132709. The next prime is 2620132747. The reversal of 2620132743 is 3472310262.

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

It is not a de Polignac number, because 2620132743 - 2¹⁸ = 2619870599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2620132743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620132747) 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, 436688788 + ... + 436688793.

It is an arithmetic number, because the mean of its divisors is an integer number (873377582).

Almost surely, 2^2620132743 is an apocalyptic number.

2620132743 is a deficient number, since it is larger than the sum of its proper divisors (873377585).

2620132743 is an equidigital number, since it uses as much as digits as its factorization.

2620132743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873377584.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2620132743 is about 51187.2322264058. The cubic root of 2620132743 is about 1378.6089643060.

The spelling of 2620132743 in words is "two billion, six hundred twenty million, one hundred thirty-two thousand, seven hundred forty-three".