2623938247 has 18 divisors (see below), whose sum is σ = 3168033288. Its totient is φ = 2128625784.

The previous prime is 2623938227. The next prime is 2623938263. The reversal of 2623938247 is 7428393262.

It is a de Polignac number, because none of the positive numbers 2^k-2623938247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2623938197 and 2623938206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623938227) 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 17 ways as a sum of consecutive naturals, for example, 2574504 + ... + 2575522.

Almost surely, 2^2623938247 is an apocalyptic number.

2623938247 is a deficient number, since it is larger than the sum of its proper divisors (544095041).

2623938247 is an frugal number, since it uses more digits than its factorization.

2623938247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 1045 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 2623938247 is about 51224.3911335215. The cubic root of 2623938247 is about 1379.2760760601.

The spelling of 2623938247 in words is "two billion, six hundred twenty-three million, nine hundred thirty-eight thousand, two hundred forty-seven".