4727347997 has 2 divisors, whose sum is σ = 4727347998. Its totient is φ = 4727347996.

The previous prime is 4727347993. The next prime is 4727348027. The reversal of 4727347997 is 7997437274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4457698756 + 269649241 = 66766^2 + 16421^2 .

It is a cyclic number.

It is not a de Polignac number, because 4727347997 - 2² = 4727347993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4727347993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2363673998 + 2363673999.

It is an arithmetic number, because the mean of its divisors is an integer number (2363673999).

Almost surely, 2^4727347997 is an apocalyptic number.

It is an amenable number.

4727347997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4727347997 is an equidigital number, since it uses as much as digits as its factorization.

4727347997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18670176, while the sum is 59.

The square root of 4727347997 is about 68755.7124681288. The cubic root of 4727347997 is about 1678.3113224668.

The spelling of 4727347997 in words is "four billion, seven hundred twenty-seven million, three hundred forty-seven thousand, nine hundred ninety-seven".