10421699 has 8 divisors (see below), whose sum is σ = 10620480. Its totient is φ = 10224576.

The previous prime is 10421689. The next prime is 10421707. The reversal of 10421699 is 99612401.

10421699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10421699 - 2⁴ = 10421683 is a prime.

It is a super-2 number, since 2×10421699² = 217223620093202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26597 + ... + 26985.

It is an arithmetic number, because the mean of its divisors is an integer number (1327560).

Almost surely, 2^10421699 is an apocalyptic number.

10421699 is a deficient number, since it is larger than the sum of its proper divisors (198781).

10421699 is an equidigital number, since it uses as much as digits as its factorization.

10421699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 10421699 is about 3228.2656334323. The cubic root of 10421699 is about 218.4302797069.

The spelling of 10421699 in words is "ten million, four hundred twenty-one thousand, six hundred ninety-nine".