5639473933 has 2 divisors, whose sum is σ = 5639473934. Its totient is φ = 5639473932.

The previous prime is 5639473897. The next prime is 5639473943. The reversal of 5639473933 is 3393749365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4243480164 + 1395993769 = 65142^2 + 37363^2 .

It is a cyclic number.

It is not a de Polignac number, because 5639473933 - 2²⁹ = 5102603021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5639473943) 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, 2819736966 + 2819736967.

It is an arithmetic number, because the mean of its divisors is an integer number (2819736967).

Almost surely, 2^5639473933 is an apocalyptic number.

It is an amenable number.

5639473933 is a deficient number, since it is larger than the sum of its proper divisors (1).

5639473933 is an equidigital number, since it uses as much as digits as its factorization.

5639473933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5511240, while the sum is 52.

The square root of 5639473933 is about 75096.4308938847. The cubic root of 5639473933 is about 1779.9707453215.

The spelling of 5639473933 in words is "five billion, six hundred thirty-nine million, four hundred seventy-three thousand, nine hundred thirty-three".