10023617987 has 2 divisors, whose sum is σ = 10023617988. Its totient is φ = 10023617986.

The previous prime is 10023617977. The next prime is 10023618037. The reversal of 10023617987 is 78971632001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10023617987 - 2¹² = 10023613891 is a prime.

It is not a weakly prime, because it can be changed into another prime (10023617917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011808993 + 5011808994.

It is an arithmetic number, because the mean of its divisors is an integer number (5011808994).

Almost surely, 2^10023617987 is an apocalyptic number.

10023617987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023617987 is an equidigital number, since it uses as much as digits as its factorization.

10023617987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 10023617987 in words is "ten billion, twenty-three million, six hundred seventeen thousand, nine hundred eighty-seven".