1076090681 has 2 divisors, whose sum is σ = 1076090682. Its totient is φ = 1076090680.

The previous prime is 1076090651. The next prime is 1076090683. The reversal of 1076090681 is 1860906701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 671276281 + 404814400 = 25909^2 + 20120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076090681 is a prime.

It is a super-2 number, since 2×1076090681² = 2315942307470087522, which contains 22 as substring.

Together with 1076090683, 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 (1076090683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538045340 + 538045341.

It is an arithmetic number, because the mean of its divisors is an integer number (538045341).

Almost surely, 2^1076090681 is an apocalyptic number.

It is an amenable number.

1076090681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076090681 is an equidigital number, since it uses as much as digits as its factorization.

1076090681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1076090681 is about 32803.8211341301. The cubic root of 1076090681 is about 1024.7461377259.

The spelling of 1076090681 in words is "one billion, seventy-six million, ninety thousand, six hundred eighty-one".