10729931 has 2 divisors, whose sum is σ = 10729932. Its totient is φ = 10729930.

The previous prime is 10729921. The next prime is 10729933. The reversal of 10729931 is 13992701.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10729931 - 2⁶ = 10729867 is a prime.

It is a super-2 number, since 2×10729931² = 230262838529522, which contains 22 as substring.

Together with 10729933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10729933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5364965 + 5364966.

It is an arithmetic number, because the mean of its divisors is an integer number (5364966).

Almost surely, 2^10729931 is an apocalyptic number.

10729931 is a deficient number, since it is larger than the sum of its proper divisors (1).

10729931 is an equidigital number, since it uses as much as digits as its factorization.

10729931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 10729931 is about 3275.6573386116. The cubic root of 10729931 is about 220.5628220003.

The spelling of 10729931 in words is "ten million, seven hundred twenty-nine thousand, nine hundred thirty-one".