4774820231 has 2 divisors, whose sum is σ = 4774820232. Its totient is φ = 4774820230.

The previous prime is 4774820203. The next prime is 4774820257. The reversal of 4774820231 is 1320284774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4774820231 is a prime.

It is a super-2 number, since 2×4774820231² = 45597816476733786722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4774820261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387410115 + 2387410116.

It is an arithmetic number, because the mean of its divisors is an integer number (2387410116).

Almost surely, 2^4774820231 is an apocalyptic number.

4774820231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4774820231 is an equidigital number, since it uses as much as digits as its factorization.

4774820231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 4774820231 is about 69100.0740303511. The cubic root of 4774820231 is about 1683.9105133859.

The spelling of 4774820231 in words is "four billion, seven hundred seventy-four million, eight hundred twenty thousand, two hundred thirty-one".