939884371 has 2 divisors, whose sum is σ = 939884372. Its totient is φ = 939884370.

The previous prime is 939884339. The next prime is 939884383. The reversal of 939884371 is 173488939.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 939884371 - 2⁵ = 939884339 is a prime.

It is not a weakly prime, because it can be changed into another prime (939884971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469942185 + 469942186.

It is an arithmetic number, because the mean of its divisors is an integer number (469942186).

Almost surely, 2^939884371 is an apocalyptic number.

939884371 is a deficient number, since it is larger than the sum of its proper divisors (1).

939884371 is an equidigital number, since it uses as much as digits as its factorization.

939884371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 52.

The square root of 939884371 is about 30657.5336744494. The cubic root of 939884371 is about 979.5459409117.

The spelling of 939884371 in words is "nine hundred thirty-nine million, eight hundred eighty-four thousand, three hundred seventy-one".