23590809647 has 2 divisors, whose sum is σ = 23590809648. Its totient is φ = 23590809646.

The previous prime is 23590809637. The next prime is 23590809719. The reversal of 23590809647 is 74690809532.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23590809647 - 2¹⁴ = 23590793263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23590809637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11795404823 + 11795404824.

It is an arithmetic number, because the mean of its divisors is an integer number (11795404824).

Almost surely, 2^23590809647 is an apocalyptic number.

23590809647 is a deficient number, since it is larger than the sum of its proper divisors (1).

23590809647 is an equidigital number, since it uses as much as digits as its factorization.

23590809647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 23590809647 in words is "twenty-three billion, five hundred ninety million, eight hundred nine thousand, six hundred forty-seven".