23970004379 has 2 divisors, whose sum is σ = 23970004380. Its totient is φ = 23970004378.

The previous prime is 23970004343. The next prime is 23970004393. The reversal of 23970004379 is 97340007932.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23970004379 is a prime.

It is a super-2 number, since 2×23970004379² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23970004579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11985002189 + 11985002190.

It is an arithmetic number, because the mean of its divisors is an integer number (11985002190).

Almost surely, 2^23970004379 is an apocalyptic number.

23970004379 is a deficient number, since it is larger than the sum of its proper divisors (1).

23970004379 is an equidigital number, since it uses as much as digits as its factorization.

23970004379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 44.

The spelling of 23970004379 in words is "twenty-three billion, nine hundred seventy million, four thousand, three hundred seventy-nine".