4747227469 has 2 divisors, whose sum is σ = 4747227470. Its totient is φ = 4747227468.

The previous prime is 4747227431. The next prime is 4747227523. The reversal of 4747227469 is 9647227474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4304672100 + 442555369 = 65610^2 + 21037^2 .

It is a cyclic number.

It is not a de Polignac number, because 4747227469 - 2⁷ = 4747227341 is a prime.

It is a super-2 number, since 2×4747227469² = 45072337284856291922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4747227269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373613734 + 2373613735.

It is an arithmetic number, because the mean of its divisors is an integer number (2373613735).

Almost surely, 2^4747227469 is an apocalyptic number.

It is an amenable number.

4747227469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747227469 is an equidigital number, since it uses as much as digits as its factorization.

4747227469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4741632, while the sum is 52.

The square root of 4747227469 is about 68900.1267705655. The cubic root of 4747227469 is about 1680.6605807613.

The spelling of 4747227469 in words is "four billion, seven hundred forty-seven million, two hundred twenty-seven thousand, four hundred sixty-nine".