23752029947 has 2 divisors, whose sum is σ = 23752029948. Its totient is φ = 23752029946.

The previous prime is 23752029901. The next prime is 23752029997. The reversal of 23752029947 is 74992025732.

It is an a-pointer prime, because the next prime (23752029997) can be obtained adding 23752029947 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23752029947 - 2¹⁸ = 23751767803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23752029895 and 23752029904.

It is not a weakly prime, because it can be changed into another prime (23752029997) 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, 11876014973 + 11876014974.

It is an arithmetic number, because the mean of its divisors is an integer number (11876014974).

Almost surely, 2^23752029947 is an apocalyptic number.

23752029947 is a deficient number, since it is larger than the sum of its proper divisors (1).

23752029947 is an equidigital number, since it uses as much as digits as its factorization.

23752029947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 23752029947 in words is "twenty-three billion, seven hundred fifty-two million, twenty-nine thousand, nine hundred forty-seven".