23938037 has 2 divisors, whose sum is σ = 23938038. Its totient is φ = 23938036.

The previous prime is 23938007. The next prime is 23938049. The reversal of 23938037 is 73083932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20151121 + 3786916 = 4489^2 + 1946^2 .

It is a cyclic number.

It is not a de Polignac number, because 23938037 - 2¹⁶ = 23872501 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23937988 and 23938006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23938007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11969018 + 11969019.

It is an arithmetic number, because the mean of its divisors is an integer number (11969019).

Almost surely, 2^23938037 is an apocalyptic number.

It is an amenable number.

23938037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23938037 is an equidigital number, since it uses as much as digits as its factorization.

23938037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 23938037 is about 4892.6513262239. The cubic root of 23938037 is about 288.2014609258.

The spelling of 23938037 in words is "twenty-three million, nine hundred thirty-eight thousand, thirty-seven".