2623456741 has 4 divisors (see below), whose sum is σ = 2623560300. Its totient is φ = 2623353184.

The previous prime is 2623456739. The next prime is 2623456793. The reversal of 2623456741 is 1476543262.

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 50836900 + 2572619841 = 7130^2 + 50721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623456741 - 2¹ = 2623456739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2623456694 and 2623456703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623456721) 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, 14505 + ... + 73873.

It is an arithmetic number, because the mean of its divisors is an integer number (655890075).

Almost surely, 2^2623456741 is an apocalyptic number.

It is an amenable number.

2623456741 is a deficient number, since it is larger than the sum of its proper divisors (103559).

2623456741 is an equidigital number, since it uses as much as digits as its factorization.

2623456741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103558.

The product of its digits is 241920, while the sum is 40.

The square root of 2623456741 is about 51219.6909498681. The cubic root of 2623456741 is about 1379.1917028430.

The spelling of 2623456741 in words is "two billion, six hundred twenty-three million, four hundred fifty-six thousand, seven hundred forty-one".