1065373091 has 2 divisors, whose sum is σ = 1065373092. Its totient is φ = 1065373090.

The previous prime is 1065373081. The next prime is 1065373093. The reversal of 1065373091 is 1903735601.

1065373091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1065373091 - 2¹⁰ = 1065372067 is a prime.

It is a super-2 number, since 2×1065373091² = 2270039646053788562, which contains 22 as substring.

Together with 1065373093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1065373093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532686545 + 532686546.

It is an arithmetic number, because the mean of its divisors is an integer number (532686546).

Almost surely, 2^1065373091 is an apocalyptic number.

1065373091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065373091 is an equidigital number, since it uses as much as digits as its factorization.

1065373091 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 35.

The square root of 1065373091 is about 32640.0534772846. The cubic root of 1065373091 is about 1021.3327097655.

The spelling of 1065373091 in words is "one billion, sixty-five million, three hundred seventy-three thousand, ninety-one".