1165302342377 has 2 divisors, whose sum is σ = 1165302342378. Its totient is φ = 1165302342376.

The previous prime is 1165302342361. The next prime is 1165302342409. The reversal of 1165302342377 is 7732432035611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010063190361 + 155239152016 = 1005019^2 + 394004^2 .

It is a cyclic number.

It is not a de Polignac number, because 1165302342377 - 2⁴ = 1165302342361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1165302842377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582651171188 + 582651171189.

It is an arithmetic number, because the mean of its divisors is an integer number (582651171189).

Almost surely, 2^{1165302342377} is an apocalyptic number.

It is an amenable number.

1165302342377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165302342377 is an equidigital number, since it uses as much as digits as its factorization.

1165302342377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 44.

Adding to 1165302342377 its reverse (7732432035611), we get a palindrome (8897734377988).

The spelling of 1165302342377 in words is "one trillion, one hundred sixty-five billion, three hundred two million, three hundred forty-two thousand, three hundred seventy-seven".