10765215191 has 2 divisors, whose sum is σ = 10765215192. Its totient is φ = 10765215190.

The previous prime is 10765215169. The next prime is 10765215211. The reversal of 10765215191 is 19151256701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10765215191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10765215101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5382607595 + 5382607596.

It is an arithmetic number, because the mean of its divisors is an integer number (5382607596).

Almost surely, 2^10765215191 is an apocalyptic number.

10765215191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10765215191 is an equidigital number, since it uses as much as digits as its factorization.

10765215191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 38.

The spelling of 10765215191 in words is "ten billion, seven hundred sixty-five million, two hundred fifteen thousand, one hundred ninety-one".