4742207191 has 2 divisors, whose sum is σ = 4742207192. Its totient is φ = 4742207190.

The previous prime is 4742207177. The next prime is 4742207219. The reversal of 4742207191 is 1917022474.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4742207191 is a prime.

It is a super-2 number, since 2×4742207191² = 44977058084744220962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4742207191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4742207291) 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, 2371103595 + 2371103596.

It is an arithmetic number, because the mean of its divisors is an integer number (2371103596).

Almost surely, 2^4742207191 is an apocalyptic number.

4742207191 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742207191 is an equidigital number, since it uses as much as digits as its factorization.

4742207191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 4742207191 is about 68863.6855751999. The cubic root of 4742207191 is about 1680.0679289191.

The spelling of 4742207191 in words is "four billion, seven hundred forty-two million, two hundred seven thousand, one hundred ninety-one".