1066075903 has 2 divisors, whose sum is σ = 1066075904. Its totient is φ = 1066075902.

The previous prime is 1066075847. The next prime is 1066075939. The reversal of 1066075903 is 3095706601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066075903 - 2²⁵ = 1032521471 is a prime.

It is a super-2 number, since 2×1066075903² = 2273035661914530818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066075943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533037951 + 533037952.

It is an arithmetic number, because the mean of its divisors is an integer number (533037952).

Almost surely, 2^1066075903 is an apocalyptic number.

1066075903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066075903 is an equidigital number, since it uses as much as digits as its factorization.

1066075903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 1066075903 is about 32650.8177998653. The cubic root of 1066075903 is about 1021.5572467865.

The spelling of 1066075903 in words is "one billion, sixty-six million, seventy-five thousand, nine hundred three".