942230917 has 2 divisors, whose sum is σ = 942230918. Its totient is φ = 942230916.

The previous prime is 942230911. The next prime is 942230953. The reversal of 942230917 is 719032249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 939667716 + 2563201 = 30654^2 + 1601^2 .

It is a cyclic number.

It is not a de Polignac number, because 942230917 - 2¹¹ = 942228869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (942230911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471115458 + 471115459.

It is an arithmetic number, because the mean of its divisors is an integer number (471115459).

Almost surely, 2^942230917 is an apocalyptic number.

It is an amenable number.

942230917 is a deficient number, since it is larger than the sum of its proper divisors (1).

942230917 is an equidigital number, since it uses as much as digits as its factorization.

942230917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 942230917 is about 30695.7801171431. The cubic root of 942230917 is about 980.3604522322.

The spelling of 942230917 in words is "nine hundred forty-two million, two hundred thirty thousand, nine hundred seventeen".