2623264357 has 4 divisors (see below), whose sum is σ = 2998016416. Its totient is φ = 2248512300.

The previous prime is 2623264297. The next prime is 2623264381. The reversal of 2623264357 is 7534623262.

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-2623264357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623262357) 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, 187376019 + ... + 187376032.

It is an arithmetic number, because the mean of its divisors is an integer number (749504104).

Almost surely, 2^2623264357 is an apocalyptic number.

It is an amenable number.

2623264357 is a deficient number, since it is larger than the sum of its proper divisors (374752059).

2623264357 is an equidigital number, since it uses as much as digits as its factorization.

2623264357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374752058.

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

The square root of 2623264357 is about 51217.8128877054. The cubic root of 2623264357 is about 1379.1579889395.

The spelling of 2623264357 in words is "two billion, six hundred twenty-three million, two hundred sixty-four thousand, three hundred fifty-seven".