1068429727 has 2 divisors, whose sum is σ = 1068429728. Its totient is φ = 1068429726.

The previous prime is 1068429707. The next prime is 1068429737. The reversal of 1068429727 is 7279248601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1068429727 - 2⁷ = 1068429599 is a prime.

It is a super-2 number, since 2×1068429727² = 2283084163074589058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068429707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534214863 + 534214864.

It is an arithmetic number, because the mean of its divisors is an integer number (534214864).

Almost surely, 2^1068429727 is an apocalyptic number.

1068429727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068429727 is an equidigital number, since it uses as much as digits as its factorization.

1068429727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 1068429727 is about 32686.8433318361. The cubic root of 1068429727 is about 1022.3085373900.

It can be divided in two parts, 1068429 and 727, that added together give a square (1069156 = 1034²).

The spelling of 1068429727 in words is "one billion, sixty-eight million, four hundred twenty-nine thousand, seven hundred twenty-seven".