10209963 has 8 divisors (see below), whose sum is σ = 13930048. Its totient is φ = 6648264.

The previous prime is 10209961. The next prime is 10209971. The reversal of 10209963 is 36990201.

10209963 is digitally balanced in base 3, 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 not a de Polignac number, because 10209963 - 2¹ = 10209961 is a prime.

It is a super-2 number, since 2×10209963² = 208486688922738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10209963.

It is not an unprimeable number, because it can be changed into a prime (10209961) 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, 39445 + ... + 39702.

It is an arithmetic number, because the mean of its divisors is an integer number (1741256).

Almost surely, 2^10209963 is an apocalyptic number.

10209963 is a deficient number, since it is larger than the sum of its proper divisors (3720085).

10209963 is an equidigital number, since it uses as much as digits as its factorization.

10209963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79193.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 10209963 is about 3195.3032719916. The cubic root of 10209963 is about 216.9408759621.

The spelling of 10209963 in words is "ten million, two hundred nine thousand, nine hundred sixty-three".