893819089 has 2 divisors, whose sum is σ = 893819090. Its totient is φ = 893819088.

The previous prime is 893819053. The next prime is 893819093. The reversal of 893819089 is 980918398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728568064 + 165251025 = 26992^2 + 12855^2 .

It is a cyclic number.

It is not a de Polignac number, because 893819089 - 2¹⁷ = 893688017 is a prime.

It is not a weakly prime, because it can be changed into another prime (893819009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446909544 + 446909545.

It is an arithmetic number, because the mean of its divisors is an integer number (446909545).

Almost surely, 2^893819089 is an apocalyptic number.

It is an amenable number.

893819089 is a deficient number, since it is larger than the sum of its proper divisors (1).

893819089 is an equidigital number, since it uses as much as digits as its factorization.

893819089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 55.

The square root of 893819089 is about 29896.8073379082. The cubic root of 893819089 is about 963.2740818219.

The spelling of 893819089 in words is "eight hundred ninety-three million, eight hundred nineteen thousand, eighty-nine".