10921727 has 2 divisors, whose sum is σ = 10921728. Its totient is φ = 10921726.

The previous prime is 10921709. The next prime is 10921739. The reversal of 10921727 is 72712901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10921727 - 2¹² = 10917631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10921727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10921747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5460863 + 5460864.

It is an arithmetic number, because the mean of its divisors is an integer number (5460864).

Almost surely, 2^10921727 is an apocalyptic number.

10921727 is a deficient number, since it is larger than the sum of its proper divisors (1).

10921727 is an equidigital number, since it uses as much as digits as its factorization.

10921727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 10921727 is about 3304.8036250283. The cubic root of 10921727 is about 221.8692450270.

The spelling of 10921727 in words is "ten million, nine hundred twenty-one thousand, seven hundred twenty-seven".