23726673349 has 2 divisors, whose sum is σ = 23726673350. Its totient is φ = 23726673348.

The previous prime is 23726673221. The next prime is 23726673359. The reversal of 23726673349 is 94337662732.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11931192900 + 11795480449 = 109230^2 + 108607^2 .

It is a cyclic number.

It is not a de Polignac number, because 23726673349 - 2⁷ = 23726673221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23726673296 and 23726673305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23726673359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11863336674 + 11863336675.

It is an arithmetic number, because the mean of its divisors is an integer number (11863336675).

Almost surely, 2^23726673349 is an apocalyptic number.

It is an amenable number.

23726673349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23726673349 is an equidigital number, since it uses as much as digits as its factorization.

23726673349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 52.

The spelling of 23726673349 in words is "twenty-three billion, seven hundred twenty-six million, six hundred seventy-three thousand, three hundred forty-nine".