481977227 has 2 divisors, whose sum is σ = 481977228. Its totient is φ = 481977226.

The previous prime is 481977211. The next prime is 481977229. The reversal of 481977227 is 722779184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481977227 - 2⁴ = 481977211 is a prime.

Together with 481977229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (481977229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240988613 + 240988614.

It is an arithmetic number, because the mean of its divisors is an integer number (240988614).

Almost surely, 2^481977227 is an apocalyptic number.

481977227 is a deficient number, since it is larger than the sum of its proper divisors (1).

481977227 is an equidigital number, since it uses as much as digits as its factorization.

481977227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 47.

The square root of 481977227 is about 21953.9797531108. The cubic root of 481977227 is about 784.0471362703.

The spelling of 481977227 in words is "four hundred eighty-one million, nine hundred seventy-seven thousand, two hundred twenty-seven".