2249798623 has 2 divisors, whose sum is σ = 2249798624. Its totient is φ = 2249798622.

The previous prime is 2249798611. The next prime is 2249798651. The reversal of 2249798623 is 3268979422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2249798623 - 2²¹ = 2247701471 is a prime.

It is a super-2 number, since 2×2249798623² = 10123187688105392258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2249798423) 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 as a sum of consecutive naturals, namely, 1124899311 + 1124899312.

It is an arithmetic number, because the mean of its divisors is an integer number (1124899312).

Almost surely, 2^2249798623 is an apocalyptic number.

2249798623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249798623 is an equidigital number, since it uses as much as digits as its factorization.

2249798623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 2249798623 is about 47432.0421550664. The cubic root of 2249798623 is about 1310.3316028240.

The spelling of 2249798623 in words is "two billion, two hundred forty-nine million, seven hundred ninety-eight thousand, six hundred twenty-three".