23854402673 has 2 divisors, whose sum is σ = 23854402674. Its totient is φ = 23854402672.

The previous prime is 23854402619. The next prime is 23854402709. The reversal of 23854402673 is 37620445832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23584359184 + 270043489 = 153572^2 + 16433^2 .

It is a cyclic number.

It is not a de Polignac number, because 23854402673 - 2⁸ = 23854402417 is a prime.

It is a super-3 number, since 3×23854402673³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23854402073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11927201336 + 11927201337.

It is an arithmetic number, because the mean of its divisors is an integer number (11927201337).

Almost surely, 2^23854402673 is an apocalyptic number.

It is an amenable number.

23854402673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23854402673 is an equidigital number, since it uses as much as digits as its factorization.

23854402673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 23854402673 in words is "twenty-three billion, eight hundred fifty-four million, four hundred two thousand, six hundred seventy-three".