10665719 has 2 divisors, whose sum is σ = 10665720. Its totient is φ = 10665718.

The previous prime is 10665703. The next prime is 10665727. The reversal of 10665719 is 91756601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10665719 - 2⁴ = 10665703 is a prime.

It is a super-2 number, since 2×10665719² = 227515123573922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10665769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5332859 + 5332860.

It is an arithmetic number, because the mean of its divisors is an integer number (5332860).

Almost surely, 2^10665719 is an apocalyptic number.

10665719 is a deficient number, since it is larger than the sum of its proper divisors (1).

10665719 is an equidigital number, since it uses as much as digits as its factorization.

10665719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 10665719 is about 3265.8412392521. The cubic root of 10665719 is about 220.1219640533.

The spelling of 10665719 in words is "ten million, six hundred sixty-five thousand, seven hundred nineteen".