485223547 has 2 divisors, whose sum is σ = 485223548. Its totient is φ = 485223546.

The previous prime is 485223527. The next prime is 485223553. The reversal of 485223547 is 745322584.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485223547 is a prime.

It is a super-2 number, since 2×485223547² = 470883781126522418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (485223527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242611773 + 242611774.

It is an arithmetic number, because the mean of its divisors is an integer number (242611774).

Almost surely, 2^485223547 is an apocalyptic number.

485223547 is a deficient number, since it is larger than the sum of its proper divisors (1).

485223547 is an equidigital number, since it uses as much as digits as its factorization.

485223547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 40.

The square root of 485223547 is about 22027.7903340303. The cubic root of 485223547 is about 785.8034949807.

The spelling of 485223547 in words is "four hundred eighty-five million, two hundred twenty-three thousand, five hundred forty-seven".