23966258461 has 2 divisors, whose sum is σ = 23966258462. Its totient is φ = 23966258460.

The previous prime is 23966258423. The next prime is 23966258483. The reversal of 23966258461 is 16485266932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21830062500 + 2136195961 = 147750^2 + 46219^2 .

It is a cyclic number.

It is not a de Polignac number, because 23966258461 - 2¹⁷ = 23966127389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23966258399 and 23966258408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23966258401) 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, 11983129230 + 11983129231.

It is an arithmetic number, because the mean of its divisors is an integer number (11983129231).

Almost surely, 2^23966258461 is an apocalyptic number.

It is an amenable number.

23966258461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23966258461 is an equidigital number, since it uses as much as digits as its factorization.

23966258461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 52.

The spelling of 23966258461 in words is "twenty-three billion, nine hundred sixty-six million, two hundred fifty-eight thousand, four hundred sixty-one".