10765442197 has 2 divisors, whose sum is σ = 10765442198. Its totient is φ = 10765442196.

The previous prime is 10765442159. The next prime is 10765442213. The reversal of 10765442197 is 79124456701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6202980081 + 4562462116 = 78759^2 + 67546^2 .

It is a cyclic number.

It is not a de Polignac number, because 10765442197 - 2¹¹ = 10765440149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10765442497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5382721098 + 5382721099.

It is an arithmetic number, because the mean of its divisors is an integer number (5382721099).

Almost surely, 2^10765442197 is an apocalyptic number.

It is an amenable number.

10765442197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10765442197 is an equidigital number, since it uses as much as digits as its factorization.

10765442197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

Adding to 10765442197 its reverse (79124456701), we get a palindrome (89889898898).

The spelling of 10765442197 in words is "ten billion, seven hundred sixty-five million, four hundred forty-two thousand, one hundred ninety-seven".