10485382987 has 4 divisors (see below), whose sum is σ = 10502888400. Its totient is φ = 10467877576.

The previous prime is 10485382981. The next prime is 10485383023. The reversal of 10485382987 is 78928358401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10485382987 - 2³ = 10485382979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10485382981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8751808 + ... + 8753005.

It is an arithmetic number, because the mean of its divisors is an integer number (2625722100).

Almost surely, 2^10485382987 is an apocalyptic number.

10485382987 is a deficient number, since it is larger than the sum of its proper divisors (17505413).

10485382987 is an equidigital number, since it uses as much as digits as its factorization.

10485382987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17505412.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 10485382987 in words is "ten billion, four hundred eighty-five million, three hundred eighty-two thousand, nine hundred eighty-seven".