1068831937 has 2 divisors, whose sum is σ = 1068831938. Its totient is φ = 1068831936.

The previous prime is 1068831931. The next prime is 1068831943. The reversal of 1068831937 is 7391388601.

It is a balanced prime because it is at equal distance from previous prime (1068831931) and next prime (1068831943).

It can be written as a sum of positive squares in only one way, i.e., 777071376 + 291760561 = 27876^2 + 17081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068831937 - 2¹¹ = 1068829889 is a prime.

It is a super-2 number, since 2×1068831937² = 2284803419102343938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1068831931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534415968 + 534415969.

It is an arithmetic number, because the mean of its divisors is an integer number (534415969).

Almost surely, 2^1068831937 is an apocalyptic number.

It is an amenable number.

1068831937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068831937 is an equidigital number, since it uses as much as digits as its factorization.

1068831937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1068831937 is about 32692.9952283360. The cubic root of 1068831937 is about 1022.4368038608.

The spelling of 1068831937 in words is "one billion, sixty-eight million, eight hundred thirty-one thousand, nine hundred thirty-seven".