10499971 has 8 divisors (see below), whose sum is σ = 10856144. Its totient is φ = 10147680.

The previous prime is 10499963. The next prime is 10499981. The reversal of 10499971 is 17999401.

It is a happy number.

10499971 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 a cyclic number.

It is not a de Polignac number, because 10499971 - 2³ = 10499963 is a prime.

It is a super-2 number, since 2×10499971² = 220498782001682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10499911) 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, 5161 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (1357018).

Almost surely, 2^10499971 is an apocalyptic number.

10499971 is a deficient number, since it is larger than the sum of its proper divisors (356173).

10499971 is a wasteful number, since it uses less digits than its factorization.

10499971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 10499971 is about 3240.3658744037. The cubic root of 10499971 is about 218.9757553973.

The spelling of 10499971 in words is "ten million, four hundred ninety-nine thousand, nine hundred seventy-one".