10870399 has 2 divisors, whose sum is σ = 10870400. Its totient is φ = 10870398.

The previous prime is 10870397. The next prime is 10870411. The reversal of 10870399 is 99307801.

It is a weak prime.

It is an emirp because it is prime and its reverse (99307801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10870399 - 2¹ = 10870397 is a prime.

Together with 10870397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10870397) 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 as a sum of consecutive naturals, namely, 5435199 + 5435200.

It is an arithmetic number, because the mean of its divisors is an integer number (5435200).

Almost surely, 2^10870399 is an apocalyptic number.

10870399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10870399 is an equidigital number, since it uses as much as digits as its factorization.

10870399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10870399 is about 3297.0288139475. The cubic root of 10870399 is about 221.5211318495.

It can be divided in two parts, 108 and 70399, that added together give a palindrome (70507).

The spelling of 10870399 in words is "ten million, eight hundred seventy thousand, three hundred ninety-nine".