10765991 has 2 divisors, whose sum is σ = 10765992. Its totient is φ = 10765990.

The previous prime is 10765969. The next prime is 10765999. The reversal of 10765991 is 19956701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10765991 - 2²² = 6571687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10765999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5382995 + 5382996.

It is an arithmetic number, because the mean of its divisors is an integer number (5382996).

Almost surely, 2^10765991 is an apocalyptic number.

10765991 is a deficient number, since it is larger than the sum of its proper divisors (1).

10765991 is an equidigital number, since it uses as much as digits as its factorization.

10765991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 10765991 is about 3281.1569605857. The cubic root of 10765991 is about 220.8096270110.

The spelling of 10765991 in words is "ten million, seven hundred sixty-five thousand, nine hundred ninety-one".