4747261247 has 2 divisors, whose sum is σ = 4747261248. Its totient is φ = 4747261246.

The previous prime is 4747261243. The next prime is 4747261279. The reversal of 4747261247 is 7421627474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4747261247 - 2² = 4747261243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4747261198 and 4747261207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4747261243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373630623 + 2373630624.

It is an arithmetic number, because the mean of its divisors is an integer number (2373630624).

Almost surely, 2^4747261247 is an apocalyptic number.

4747261247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747261247 is an equidigital number, since it uses as much as digits as its factorization.

4747261247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 526848, while the sum is 44.

The square root of 4747261247 is about 68900.3718930457. The cubic root of 4747261247 is about 1680.6645668928.

The spelling of 4747261247 in words is "four billion, seven hundred forty-seven million, two hundred sixty-one thousand, two hundred forty-seven".