9747242833 has 2 divisors, whose sum is σ = 9747242834. Its totient is φ = 9747242832.

The previous prime is 9747242803. The next prime is 9747242837. The reversal of 9747242833 is 3382427479.

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., 5448211344 + 4299031489 = 73812^2 + 65567^2 .

It is a cyclic number.

It is not a de Polignac number, because 9747242833 - 2²⁹ = 9210371921 is a prime.

It is not a weakly prime, because it can be changed into another prime (9747242837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4873621416 + 4873621417.

It is an arithmetic number, because the mean of its divisors is an integer number (4873621417).

Almost surely, 2^9747242833 is an apocalyptic number.

It is an amenable number.

9747242833 is a deficient number, since it is larger than the sum of its proper divisors (1).

9747242833 is an equidigital number, since it uses as much as digits as its factorization.

9747242833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 49.

The square root of 9747242833 is about 98728.1258456778. The cubic root of 9747242833 is about 2136.1279469320.

The spelling of 9747242833 in words is "nine billion, seven hundred forty-seven million, two hundred forty-two thousand, eight hundred thirty-three".