10729247 has 6 divisors (see below), whose sum is σ = 11212152. Its totient is φ = 10247732.

The previous prime is 10729241. The next prime is 10729253. The reversal of 10729247 is 74292701.

It is an interprime number because it is at equal distance from previous prime (10729241) and next prime (10729253).

It is not a de Polignac number, because 10729247 - 2⁶ = 10729183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10729241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15368 + ... + 16050.

It is an arithmetic number, because the mean of its divisors is an integer number (1868692).

Almost surely, 2^10729247 is an apocalyptic number.

10729247 is a deficient number, since it is larger than the sum of its proper divisors (482905).

10729247 is an frugal number, since it uses more digits than its factorization.

10729247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 10729247 is about 3275.5529304226. The cubic root of 10729247 is about 220.5581351675.

The spelling of 10729247 in words is "ten million, seven hundred twenty-nine thousand, two hundred forty-seven".