23449037 has 2 divisors, whose sum is σ = 23449038. Its totient is φ = 23449036.

The previous prime is 23448991. The next prime is 23449039. The reversal of 23449037 is 73094432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21058921 + 2390116 = 4589^2 + 1546^2 .

It is a cyclic number.

It is not a de Polignac number, because 23449037 - 2⁶ = 23448973 is a prime.

Together with 23449039, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 23448994 and 23449012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23449039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11724518 + 11724519.

It is an arithmetic number, because the mean of its divisors is an integer number (11724519).

Almost surely, 2^23449037 is an apocalyptic number.

It is an amenable number.

23449037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23449037 is an equidigital number, since it uses as much as digits as its factorization.

23449037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 23449037 is about 4842.4205723997. The cubic root of 23449037 is about 286.2255096227.

The spelling of 23449037 in words is "twenty-three million, four hundred forty-nine thousand, thirty-seven".