23867001903697 has 2 divisors, whose sum is σ = 23867001903698. Its totient is φ = 23867001903696.

The previous prime is 23867001903673. The next prime is 23867001903739. The reversal of 23867001903697 is 79630910076832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23858887317136 + 8114586561 = 4884556^2 + 90081^2 .

It is a cyclic number.

It is not a de Polignac number, because 23867001903697 - 2³¹ = 23864854420049 is a prime.

It is not a weakly prime, because it can be changed into another prime (23867001903197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11933500951848 + 11933500951849.

It is an arithmetic number, because the mean of its divisors is an integer number (11933500951849).

Almost surely, 2^{23867001903697} is an apocalyptic number.

It is an amenable number.

23867001903697 is a deficient number, since it is larger than the sum of its proper divisors (1).

23867001903697 is an equidigital number, since it uses as much as digits as its factorization.

23867001903697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 61.

The spelling of 23867001903697 in words is "twenty-three trillion, eight hundred sixty-seven billion, one million, nine hundred three thousand, six hundred ninety-seven".