1066902899 has 2 divisors, whose sum is σ = 1066902900. Its totient is φ = 1066902898.

The previous prime is 1066902887. The next prime is 1066902923. The reversal of 1066902899 is 9982096601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066902899 - 2⁴ = 1066902883 is a prime.

It is a super-2 number, since 2×1066902899² = 2276563591789208402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066202899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533451449 + 533451450.

It is an arithmetic number, because the mean of its divisors is an integer number (533451450).

Almost surely, 2^1066902899 is an apocalyptic number.

1066902899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066902899 is an equidigital number, since it uses as much as digits as its factorization.

1066902899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 50.

The square root of 1066902899 is about 32663.4795911275. The cubic root of 1066902899 is about 1021.8213322343.

The spelling of 1066902899 in words is "one billion, sixty-six million, nine hundred two thousand, eight hundred ninety-nine".