942893137 has 2 divisors, whose sum is σ = 942893138. Its totient is φ = 942893136.

The previous prime is 942893057. The next prime is 942893143. The reversal of 942893137 is 731398249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 936421201 + 6471936 = 30601^2 + 2544^2 .

It is an emirp because it is prime and its reverse (731398249) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942893137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (942893167) 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, 471446568 + 471446569.

It is an arithmetic number, because the mean of its divisors is an integer number (471446569).

Almost surely, 2^942893137 is an apocalyptic number.

It is an amenable number.

942893137 is a deficient number, since it is larger than the sum of its proper divisors (1).

942893137 is an equidigital number, since it uses as much as digits as its factorization.

942893137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 942893137 is about 30706.5650472338. The cubic root of 942893137 is about 980.5900711973.

The spelling of 942893137 in words is "nine hundred forty-two million, eight hundred ninety-three thousand, one hundred thirty-seven".