23388049 has 2 divisors, whose sum is σ = 23388050. Its totient is φ = 23388048.

The previous prime is 23388023. The next prime is 23388061. The reversal of 23388049 is 94088332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19360000 + 4028049 = 4400^2 + 2007^2 .

It is a cyclic number.

It is not a de Polignac number, because 23388049 - 2⁷ = 23387921 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23387999 and 23388017.

It is not a weakly prime, because it can be changed into another prime (23388089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11694024 + 11694025.

It is an arithmetic number, because the mean of its divisors is an integer number (11694025).

Almost surely, 2^23388049 is an apocalyptic number.

It is an amenable number.

23388049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23388049 is an equidigital number, since it uses as much as digits as its factorization.

23388049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 23388049 is about 4836.1192086217. The cubic root of 23388049 is about 285.9771486461.

The spelling of 23388049 in words is "twenty-three million, three hundred eighty-eight thousand, forty-nine".