1092368681 has 2 divisors, whose sum is σ = 1092368682. Its totient is φ = 1092368680.

The previous prime is 1092368633. The next prime is 1092368707. The reversal of 1092368681 is 1868632901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721459600 + 370909081 = 26860^2 + 19259^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092368681 - 2¹⁴ = 1092352297 is a prime.

It is a super-2 number, since 2×1092368681² = 2386538670459359522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1092368281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546184340 + 546184341.

It is an arithmetic number, because the mean of its divisors is an integer number (546184341).

Almost surely, 2^1092368681 is an apocalyptic number.

It is an amenable number.

1092368681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1092368681 is an equidigital number, since it uses as much as digits as its factorization.

1092368681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1092368681 is about 33051.0012102508. The cubic root of 1092368681 is about 1029.8874043507.

The spelling of 1092368681 in words is "one billion, ninety-two million, three hundred sixty-eight thousand, six hundred eighty-one".