23846153809 has 2 divisors, whose sum is σ = 23846153810. Its totient is φ = 23846153808.

The previous prime is 23846153803. The next prime is 23846153909. The reversal of 23846153809 is 90835164832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21199360000 + 2646793809 = 145600^2 + 51447^2 .

It is a cyclic number.

It is not a de Polignac number, because 23846153809 - 2²³ = 23837765201 is a prime.

It is not a weakly prime, because it can be changed into another prime (23846153803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11923076904 + 11923076905.

It is an arithmetic number, because the mean of its divisors is an integer number (11923076905).

Almost surely, 2^23846153809 is an apocalyptic number.

It is an amenable number.

23846153809 is a deficient number, since it is larger than the sum of its proper divisors (1).

23846153809 is an equidigital number, since it uses as much as digits as its factorization.

23846153809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 23846153809 in words is "twenty-three billion, eight hundred forty-six million, one hundred fifty-three thousand, eight hundred nine".