23970481 has 2 divisors, whose sum is σ = 23970482. Its totient is φ = 23970480.

The previous prime is 23970467. The next prime is 23970491. The reversal of 23970481 is 18407932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21939856 + 2030625 = 4684^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 23970481 - 2⁵ = 23970449 is a prime.

It is a super-2 number, since 2×23970481² = 1149167918742722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23970421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11985240 + 11985241.

It is an arithmetic number, because the mean of its divisors is an integer number (11985241).

Almost surely, 2^23970481 is an apocalyptic number.

It is an amenable number.

23970481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23970481 is an equidigital number, since it uses as much as digits as its factorization.

23970481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 23970481 is about 4895.9657882792. The cubic root of 23970481 is about 288.3316050847.

The spelling of 23970481 in words is "twenty-three million, nine hundred seventy thousand, four hundred eighty-one".