10699775987 has 2 divisors, whose sum is σ = 10699775988. Its totient is φ = 10699775986.

The previous prime is 10699775963. The next prime is 10699776103. The reversal of 10699775987 is 78957799601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10699775987 - 2¹⁶ = 10699710451 is a prime.

It is a super-3 number, since 3×10699775987³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10699775287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5349887993 + 5349887994.

It is an arithmetic number, because the mean of its divisors is an integer number (5349887994).

Almost surely, 2^10699775987 is an apocalyptic number.

10699775987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10699775987 is an equidigital number, since it uses as much as digits as its factorization.

10699775987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60011280, while the sum is 68.

The spelling of 10699775987 in words is "ten billion, six hundred ninety-nine million, seven hundred seventy-five thousand, nine hundred eighty-seven".