942136057 has 2 divisors, whose sum is σ = 942136058. Its totient is φ = 942136056.

The previous prime is 942136049. The next prime is 942136061. The reversal of 942136057 is 750631249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 593604496 + 348531561 = 24364^2 + 18669^2 .

It is an emirp because it is prime and its reverse (750631249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 942136057 - 2³ = 942136049 is a prime.

It is not a weakly prime, because it can be changed into another prime (942136157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471068028 + 471068029.

It is an arithmetic number, because the mean of its divisors is an integer number (471068029).

Almost surely, 2^942136057 is an apocalyptic number.

It is an amenable number.

942136057 is a deficient number, since it is larger than the sum of its proper divisors (1).

942136057 is an equidigital number, since it uses as much as digits as its factorization.

942136057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 942136057 is about 30694.2349147197. The cubic root of 942136057 is about 980.3275515522.

The spelling of 942136057 in words is "nine hundred forty-two million, one hundred thirty-six thousand, fifty-seven".