942163217 has 2 divisors, whose sum is σ = 942163218. Its totient is φ = 942163216.

The previous prime is 942163199. The next prime is 942163219. The reversal of 942163217 is 712361249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719526976 + 222636241 = 26824^2 + 14921^2 .

It is a cyclic number.

It is not a de Polignac number, because 942163217 - 2¹⁸ = 941901073 is a prime.

Together with 942163219, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_48052196 and since 942163217 and 48052196 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (942163219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471081608 + 471081609.

It is an arithmetic number, because the mean of its divisors is an integer number (471081609).

Almost surely, 2^942163217 is an apocalyptic number.

It is an amenable number.

942163217 is a deficient number, since it is larger than the sum of its proper divisors (1).

942163217 is an equidigital number, since it uses as much as digits as its factorization.

942163217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 942163217 is about 30694.6773398907. The cubic root of 942163217 is about 980.3369717912.

The spelling of 942163217 in words is "nine hundred forty-two million, one hundred sixty-three thousand, two hundred seventeen".