23970745219 has 2 divisors, whose sum is σ = 23970745220. Its totient is φ = 23970745218.

The previous prime is 23970745189. The next prime is 23970745231. The reversal of 23970745219 is 91254707932.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23970745219 - 2⁵ = 23970745187 is a prime.

It is a super-2 number, since 2×23970745219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23970745919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11985372609 + 11985372610.

It is an arithmetic number, because the mean of its divisors is an integer number (11985372610).

Almost surely, 2^23970745219 is an apocalyptic number.

23970745219 is a deficient number, since it is larger than the sum of its proper divisors (1).

23970745219 is an equidigital number, since it uses as much as digits as its factorization.

23970745219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 23970745219 in words is "twenty-three billion, nine hundred seventy million, seven hundred forty-five thousand, two hundred nineteen".