23650147393 has 2 divisors, whose sum is σ = 23650147394. Its totient is φ = 23650147392.

The previous prime is 23650147319. The next prime is 23650147403. The reversal of 23650147393 is 39374105632.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21839815089 + 1810332304 = 147783^2 + 42548^2 .

It is a cyclic number.

It is not a de Polignac number, because 23650147393 - 2⁹ = 23650146881 is a prime.

It is not a weakly prime, because it can be changed into another prime (23650177393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11825073696 + 11825073697.

It is an arithmetic number, because the mean of its divisors is an integer number (11825073697).

Almost surely, 2^23650147393 is an apocalyptic number.

It is an amenable number.

23650147393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23650147393 is an equidigital number, since it uses as much as digits as its factorization.

23650147393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 23650147393 in words is "twenty-three billion, six hundred fifty million, one hundred forty-seven thousand, three hundred ninety-three".