23559199247 has 2 divisors, whose sum is σ = 23559199248. Its totient is φ = 23559199246.

The previous prime is 23559199217. The next prime is 23559199259. The reversal of 23559199247 is 74299195532.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23559199247 - 2¹⁶ = 23559133711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23559199192 and 23559199201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23559199217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11779599623 + 11779599624.

It is an arithmetic number, because the mean of its divisors is an integer number (11779599624).

Almost surely, 2^23559199247 is an apocalyptic number.

23559199247 is a deficient number, since it is larger than the sum of its proper divisors (1).

23559199247 is an equidigital number, since it uses as much as digits as its factorization.

23559199247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 56.

The spelling of 23559199247 in words is "twenty-three billion, five hundred fifty-nine million, one hundred ninety-nine thousand, two hundred forty-seven".