10408238287 has 4 divisors (see below), whose sum is σ = 11020487616. Its totient is φ = 9795988960.

The previous prime is 10408238273. The next prime is 10408238297. The reversal of 10408238287 is 78283280401.

10408238287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10408238287 - 2¹¹ = 10408236239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10408238237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306124639 + ... + 306124672.

It is an arithmetic number, because the mean of its divisors is an integer number (2755121904).

Almost surely, 2^10408238287 is an apocalyptic number.

10408238287 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10408238287 is a deficient number, since it is larger than the sum of its proper divisors (612249329).

10408238287 is an equidigital number, since it uses as much as digits as its factorization.

10408238287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612249328.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 10408238287 in words is "ten billion, four hundred eight million, two hundred thirty-eight thousand, two hundred eighty-seven".