4743957397 has 2 divisors, whose sum is σ = 4743957398. Its totient is φ = 4743957396.

The previous prime is 4743957377. The next prime is 4743957419. The reversal of 4743957397 is 7937593474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3337257361 + 1406700036 = 57769^2 + 37506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4743957397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4743957367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371978698 + 2371978699.

It is an arithmetic number, because the mean of its divisors is an integer number (2371978699).

Almost surely, 2^4743957397 is an apocalyptic number.

It is an amenable number.

4743957397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4743957397 is an equidigital number, since it uses as much as digits as its factorization.

4743957397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20003760, while the sum is 58.

The square root of 4743957397 is about 68876.3921601589. The cubic root of 4743957397 is about 1680.2745910055.

The spelling of 4743957397 in words is "four billion, seven hundred forty-three million, nine hundred fifty-seven thousand, three hundred ninety-seven".