790189 has 2 divisors, whose sum is σ = 790190. Its totient is φ = 790188.

The previous prime is 790171. The next prime is 790199. The reversal of 790189 is 981097.

790189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 708964 + 81225 = 842^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 790189 - 2¹³ = 781997 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790169) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395094 + 395095.

It is an arithmetic number, because the mean of its divisors is an integer number (395095).

2⁷⁹⁰¹⁸⁹ is an apocalyptic number.

It is an amenable number.

790189 is a deficient number, since it is larger than the sum of its proper divisors (1).

790189 is an equidigital number, since it uses as much as digits as its factorization.

790189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 790189 is about 888.9257561799. The cubic root of 790189 is about 92.4507261309.

It can be divided in two parts, 790 and 189, that added together give a palindrome (979).

The spelling of 790189 in words is "seven hundred ninety thousand, one hundred eighty-nine".