10549947 has 8 divisors (see below), whose sum is σ = 14145040. Its totient is φ = 6994080.

The previous prime is 10549943. The next prime is 10549969. The reversal of 10549947 is 74994501.

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

It is not a de Polignac number, because 10549947 - 2² = 10549943 is a prime.

It is a super-2 number, since 2×10549947² = 222602763405618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10549943) 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, 9172 + ... + 10257.

It is an arithmetic number, because the mean of its divisors is an integer number (1768130).

Almost surely, 2^10549947 is an apocalyptic number.

10549947 is a deficient number, since it is larger than the sum of its proper divisors (3595093).

10549947 is a wasteful number, since it uses less digits than its factorization.

10549947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19613.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 10549947 is about 3248.0681950969. The cubic root of 10549947 is about 219.3226203464.

The spelling of 10549947 in words is "ten million, five hundred forty-nine thousand, nine hundred forty-seven".