23725688743 has 2 divisors, whose sum is σ = 23725688744. Its totient is φ = 23725688742.

The previous prime is 23725688741. The next prime is 23725688761. The reversal of 23725688743 is 34788652732.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23725688743 - 2¹ = 23725688741 is a prime.

Together with 23725688741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23725688741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11862844371 + 11862844372.

It is an arithmetic number, because the mean of its divisors is an integer number (11862844372).

Almost surely, 2^23725688743 is an apocalyptic number.

23725688743 is a deficient number, since it is larger than the sum of its proper divisors (1).

23725688743 is an equidigital number, since it uses as much as digits as its factorization.

23725688743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 55.

The spelling of 23725688743 in words is "twenty-three billion, seven hundred twenty-five million, six hundred eighty-eight thousand, seven hundred forty-three".