1165570087039 has 2 divisors, whose sum is σ = 1165570087040. Its totient is φ = 1165570087038.

The previous prime is 1165570087037. The next prime is 1165570087063. The reversal of 1165570087039 is 9307800755611.

It is a weak prime.

It is an emirp because it is prime and its reverse (9307800755611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1165570087039 - 2¹ = 1165570087037 is a prime.

Together with 1165570087037, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1165570087037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582785043519 + 582785043520.

It is an arithmetic number, because the mean of its divisors is an integer number (582785043520).

Almost surely, 2^{1165570087039} is an apocalyptic number.

1165570087039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165570087039 is an equidigital number, since it uses as much as digits as its factorization.

1165570087039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 1165570087039 in words is "one trillion, one hundred sixty-five billion, five hundred seventy million, eighty-seven thousand, thirty-nine".