1066053773 has 2 divisors, whose sum is σ = 1066053774. Its totient is φ = 1066053772.

The previous prime is 1066053757. The next prime is 1066053787. The reversal of 1066053773 is 3773506601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1064521129 + 1532644 = 32627^2 + 1238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066053773 - 2⁴ = 1066053757 is a prime.

It is a super-2 number, since 2×1066053773² = 2272941293855071058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066053073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533026886 + 533026887.

It is an arithmetic number, because the mean of its divisors is an integer number (533026887).

Almost surely, 2^1066053773 is an apocalyptic number.

It is an amenable number.

1066053773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066053773 is an equidigital number, since it uses as much as digits as its factorization.

1066053773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 1066053773 is about 32650.4789091983. The cubic root of 1066053773 is about 1021.5501781158.

The spelling of 1066053773 in words is "one billion, sixty-six million, fifty-three thousand, seven hundred seventy-three".