4947024427 has 2 divisors, whose sum is σ = 4947024428. Its totient is φ = 4947024426.

The previous prime is 4947024413. The next prime is 4947024449. The reversal of 4947024427 is 7244207494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4947024427 is a prime.

It is not a weakly prime, because it can be changed into another prime (4947024457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2473512213 + 2473512214.

It is an arithmetic number, because the mean of its divisors is an integer number (2473512214).

Almost surely, 2^4947024427 is an apocalyptic number.

4947024427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4947024427 is an equidigital number, since it uses as much as digits as its factorization.

4947024427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 4947024427 is about 70335.0867419668. The cubic root of 4947024427 is about 1703.9153614413.

The spelling of 4947024427 in words is "four billion, nine hundred forty-seven million, twenty-four thousand, four hundred twenty-seven".