23277941 has 2 divisors, whose sum is σ = 23277942. Its totient is φ = 23277940.

The previous prime is 23277937. The next prime is 23277959. The reversal of 23277941 is 14977232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12453841 + 10824100 = 3529^2 + 3290^2 .

It is a cyclic number.

It is not a de Polignac number, because 23277941 - 2² = 23277937 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23277901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11638970 + 11638971.

It is an arithmetic number, because the mean of its divisors is an integer number (11638971).

Almost surely, 2^23277941 is an apocalyptic number.

It is an amenable number.

23277941 is a deficient number, since it is larger than the sum of its proper divisors (1).

23277941 is an equidigital number, since it uses as much as digits as its factorization.

23277941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 23277941 is about 4824.7218572680. The cubic root of 23277941 is about 285.5276610187.

The spelling of 23277941 in words is "twenty-three million, two hundred seventy-seven thousand, nine hundred forty-one".