848090189 has 2 divisors, whose sum is σ = 848090190. Its totient is φ = 848090188.

The previous prime is 848090171. The next prime is 848090197. The reversal of 848090189 is 981090848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 657512164 + 190578025 = 25642^2 + 13805^2 .

It is a cyclic number.

It is not a de Polignac number, because 848090189 - 2²⁴ = 831312973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848090119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424045094 + 424045095.

It is an arithmetic number, because the mean of its divisors is an integer number (424045095).

Almost surely, 2^848090189 is an apocalyptic number.

It is an amenable number.

848090189 is a deficient number, since it is larger than the sum of its proper divisors (1).

848090189 is an equidigital number, since it uses as much as digits as its factorization.

848090189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 848090189 is about 29121.9880674380. The cubic root of 848090189 is about 946.5582529063.

The spelling of 848090189 in words is "eight hundred forty-eight million, ninety thousand, one hundred eighty-nine".