23790007 has 2 divisors, whose sum is σ = 23790008. Its totient is φ = 23790006.

The previous prime is 23789977. The next prime is 23790017. The reversal of 23790007 is 70009732.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23790007 is a prime.

It is a Chen prime.

It is the 4878-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23790017) by changing a digit.

It is a nontrivial repunit in base 4877.

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, 11895003 + 11895004.

It is an arithmetic number, because the mean of its divisors is an integer number (11895004).

Almost surely, 2^23790007 is an apocalyptic number.

23790007 is a deficient number, since it is larger than the sum of its proper divisors (1).

23790007 is an equidigital number, since it uses as much as digits as its factorization.

23790007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 23790007 is about 4877.5000768836. The cubic root of 23790007 is about 287.6061641949.

Adding to 23790007 its reverse (70009732), we get a palindrome (93799739).

The spelling of 23790007 in words is "twenty-three million, seven hundred ninety thousand, seven".