485175797 has 2 divisors, whose sum is σ = 485175798. Its totient is φ = 485175796.

The previous prime is 485175781. The next prime is 485175799. The reversal of 485175797 is 797571584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411318961 + 73856836 = 20281^2 + 8594^2 .

It is a cyclic number.

It is not a de Polignac number, because 485175797 - 2⁴ = 485175781 is a prime.

Together with 485175799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485175799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242587898 + 242587899.

It is an arithmetic number, because the mean of its divisors is an integer number (242587899).

Almost surely, 2^485175797 is an apocalyptic number.

It is an amenable number.

485175797 is a deficient number, since it is larger than the sum of its proper divisors (1).

485175797 is an equidigital number, since it uses as much as digits as its factorization.

485175797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2469600, while the sum is 53.

The square root of 485175797 is about 22026.7064492175. The cubic root of 485175797 is about 785.7777176196. Note that the first 4 decimals are identical.

The spelling of 485175797 in words is "four hundred eighty-five million, one hundred seventy-five thousand, seven hundred ninety-seven".