4379747993 has 2 divisors, whose sum is σ = 4379747994. Its totient is φ = 4379747992.

The previous prime is 4379747959. The next prime is 4379748011. The reversal of 4379747993 is 3997479734.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2900037904 + 1479710089 = 53852^2 + 38467^2 .

It is a cyclic number.

It is not a de Polignac number, because 4379747993 - 2³⁰ = 3306006169 is a prime.

It is not a weakly prime, because it can be changed into another prime (4379747693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2189873996 + 2189873997.

It is an arithmetic number, because the mean of its divisors is an integer number (2189873997).

Almost surely, 2^4379747993 is an apocalyptic number.

It is an amenable number.

4379747993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4379747993 is an equidigital number, since it uses as much as digits as its factorization.

4379747993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36006768, while the sum is 62.

The square root of 4379747993 is about 66179.6644974874. The cubic root of 4379747993 is about 1636.1245983309.

The spelling of 4379747993 in words is "four billion, three hundred seventy-nine million, seven hundred forty-seven thousand, nine hundred ninety-three".