1010193089 has 2 divisors, whose sum is σ = 1010193090. Its totient is φ = 1010193088.

The previous prime is 1010193071. The next prime is 1010193101. The reversal of 1010193089 is 9803910101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 991746064 + 18447025 = 31492^2 + 4295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010193089 - 2²⁸ = 741757633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010193029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505096544 + 505096545.

It is an arithmetic number, because the mean of its divisors is an integer number (505096545).

Almost surely, 2^1010193089 is an apocalyptic number.

It is an amenable number.

1010193089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010193089 is an equidigital number, since it uses as much as digits as its factorization.

1010193089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 1010193089 is about 31783.5348726349. The cubic root of 1010193089 is about 1003.3862169256.

The spelling of 1010193089 in words is "one billion, ten million, one hundred ninety-three thousand, eighty-nine".