942061189 has 2 divisors, whose sum is σ = 942061190. Its totient is φ = 942061188.

The previous prime is 942061177. The next prime is 942061231. The reversal of 942061189 is 981160249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 850188964 + 91872225 = 29158^2 + 9585^2 .

It is an emirp because it is prime and its reverse (981160249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 942061189 - 2⁹ = 942060677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942001189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471030594 + 471030595.

It is an arithmetic number, because the mean of its divisors is an integer number (471030595).

Almost surely, 2^942061189 is an apocalyptic number.

It is an amenable number.

942061189 is a deficient number, since it is larger than the sum of its proper divisors (1).

942061189 is an equidigital number, since it uses as much as digits as its factorization.

942061189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 942061189 is about 30693.0153129340. The cubic root of 942061189 is about 980.3015832196.

The spelling of 942061189 in words is "nine hundred forty-two million, sixty-one thousand, one hundred eighty-nine".