23762993 has 2 divisors, whose sum is σ = 23762994. Its totient is φ = 23762992.

The previous prime is 23762989. The next prime is 23763001. The reversal of 23762993 is 39926732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 559504 = 4817^2 + 748^2 .

It is a cyclic number.

It is not a de Polignac number, because 23762993 - 2² = 23762989 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23762993.

It is not a weakly prime, because it can be changed into another prime (23762393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11881496 + 11881497.

It is an arithmetic number, because the mean of its divisors is an integer number (11881497).

Almost surely, 2^23762993 is an apocalyptic number.

It is an amenable number.

23762993 is a deficient number, since it is larger than the sum of its proper divisors (1).

23762993 is an equidigital number, since it uses as much as digits as its factorization.

23762993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 23762993 is about 4874.7300438076. The cubic root of 23762993 is about 287.4972622298.

The spelling of 23762993 in words is "twenty-three million, seven hundred sixty-two thousand, nine hundred ninety-three".