939083161 has 2 divisors, whose sum is σ = 939083162. Its totient is φ = 939083160.

The previous prime is 939083137. The next prime is 939083177. The reversal of 939083161 is 161380939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 746983561 + 192099600 = 27331^2 + 13860^2 .

It is a cyclic number.

It is not a de Polignac number, because 939083161 - 2²¹ = 936986009 is a prime.

It is equal to p_47903278 and since 939083161 and 47903278 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 (939053161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469541580 + 469541581.

It is an arithmetic number, because the mean of its divisors is an integer number (469541581).

Almost surely, 2^939083161 is an apocalyptic number.

It is an amenable number.

939083161 is a deficient number, since it is larger than the sum of its proper divisors (1).

939083161 is an equidigital number, since it uses as much as digits as its factorization.

939083161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 939083161 is about 30644.4637903815. The cubic root of 939083161 is about 979.2675218700.

The spelling of 939083161 in words is "nine hundred thirty-nine million, eighty-three thousand, one hundred sixty-one".