23845597667 has 2 divisors, whose sum is σ = 23845597668. Its totient is φ = 23845597666.

The previous prime is 23845597649. The next prime is 23845597673. The reversal of 23845597667 is 76679554832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23845597667 - 2¹² = 23845593571 is a prime.

It is a super-2 number, since 2×23845597667² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23845597687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11922798833 + 11922798834.

It is an arithmetic number, because the mean of its divisors is an integer number (11922798834).

Almost surely, 2^23845597667 is an apocalyptic number.

23845597667 is a deficient number, since it is larger than the sum of its proper divisors (1).

23845597667 is an equidigital number, since it uses as much as digits as its factorization.

23845597667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76204800, while the sum is 62.

The spelling of 23845597667 in words is "twenty-three billion, eight hundred forty-five million, five hundred ninety-seven thousand, six hundred sixty-seven".