1027090069 has 2 divisors, whose sum is σ = 1027090070. Its totient is φ = 1027090068.

The previous prime is 1027090019. The next prime is 1027090073. The reversal of 1027090069 is 9600907201.

1027090069 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 can be written as a sum of positive squares in only one way, i.e., 980003025 + 47087044 = 31305^2 + 6862^2 .

It is an emirp because it is prime and its reverse (9600907201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1027090069 - 2¹¹ = 1027088021 is a prime.

It is a super-2 number, since 2×1027090069² = 2109828019676849522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1027090019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513545034 + 513545035.

It is an arithmetic number, because the mean of its divisors is an integer number (513545035).

Almost surely, 2^1027090069 is an apocalyptic number.

It is an amenable number.

1027090069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027090069 is an equidigital number, since it uses as much as digits as its factorization.

1027090069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 1027090069 is about 32048.2459582424. The cubic root of 1027090069 is about 1008.9496871525.

The spelling of 1027090069 in words is "one billion, twenty-seven million, ninety thousand, sixty-nine".