4775231 has 2 divisors, whose sum is σ = 4775232. Its totient is φ = 4775230.

The previous prime is 4775219. The next prime is 4775233. The reversal of 4775231 is 1325774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4775231 - 2⁶ = 4775167 is a prime.

It is a super-2 number, since 2×4775231² = 45605662206722, which contains 22 as substring.

Together with 4775233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4775194 and 4775203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4775233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387615 + 2387616.

It is an arithmetic number, because the mean of its divisors is an integer number (2387616).

Almost surely, 2^4775231 is an apocalyptic number.

4775231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4775231 is an equidigital number, since it uses as much as digits as its factorization.

4775231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 4775231 is about 2185.2301938240. The cubic root of 4775231 is about 168.3958799909.

The spelling of 4775231 in words is "four million, seven hundred seventy-five thousand, two hundred thirty-one".