23936194489 has 2 divisors, whose sum is σ = 23936194490. Its totient is φ = 23936194488.

The previous prime is 23936194441. The next prime is 23936194537. The reversal of 23936194489 is 98449163932.

It is a balanced prime because it is at equal distance from previous prime (23936194441) and next prime (23936194537).

It can be written as a sum of positive squares in only one way, i.e., 18691538089 + 5244656400 = 136717^2 + 72420^2 .

It is a cyclic number.

It is not a de Polignac number, because 23936194489 - 2²⁵ = 23902640057 is a prime.

It is a super-2 number, since 2×23936194489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23936194439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11968097244 + 11968097245.

It is an arithmetic number, because the mean of its divisors is an integer number (11968097245).

Almost surely, 2^23936194489 is an apocalyptic number.

It is an amenable number.

23936194489 is a deficient number, since it is larger than the sum of its proper divisors (1).

23936194489 is an equidigital number, since it uses as much as digits as its factorization.

23936194489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 58.

The spelling of 23936194489 in words is "twenty-three billion, nine hundred thirty-six million, one hundred ninety-four thousand, four hundred eighty-nine".