939483653 has 2 divisors, whose sum is σ = 939483654. Its totient is φ = 939483652.

The previous prime is 939483641. The next prime is 939483683. The reversal of 939483653 is 356384939.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511076449 + 428407204 = 22607^2 + 20698^2 .

It is a cyclic number.

It is not a de Polignac number, because 939483653 - 2⁸ = 939483397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (939483683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469741826 + 469741827.

It is an arithmetic number, because the mean of its divisors is an integer number (469741827).

Almost surely, 2^939483653 is an apocalyptic number.

It is an amenable number.

939483653 is a deficient number, since it is larger than the sum of its proper divisors (1).

939483653 is an equidigital number, since it uses as much as digits as its factorization.

939483653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 50.

The square root of 939483653 is about 30650.9975857230. The cubic root of 939483653 is about 979.4067119103.

The spelling of 939483653 in words is "nine hundred thirty-nine million, four hundred eighty-three thousand, six hundred fifty-three".