10213919 has 8 divisors (see below), whose sum is σ = 10517760. Its totient is φ = 9913176.

The previous prime is 10213891. The next prime is 10213927. The reversal of 10213919 is 91931201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10213919 is a prime.

It is a super-2 number, since 2×10213919² = 208648282677122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213999) 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, 7034 + ... + 8360.

It is an arithmetic number, because the mean of its divisors is an integer number (1314720).

Almost surely, 2^10213919 is an apocalyptic number.

10213919 is a deficient number, since it is larger than the sum of its proper divisors (303841).

10213919 is a wasteful number, since it uses less digits than its factorization.

10213919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 10213919 is about 3195.9222456124. The cubic root of 10213919 is about 216.9688913195.

The spelling of 10213919 in words is "ten million, two hundred thirteen thousand, nine hundred nineteen".