475313197 has 2 divisors, whose sum is σ = 475313198. Its totient is φ = 475313196.

The previous prime is 475313191. The next prime is 475313227. The reversal of 475313197 is 791313574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269419396 + 205893801 = 16414^2 + 14349^2 .

It is a cyclic number.

It is not a de Polignac number, because 475313197 - 2¹¹ = 475311149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475313191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237656598 + 237656599.

It is an arithmetic number, because the mean of its divisors is an integer number (237656599).

Almost surely, 2^475313197 is an apocalyptic number.

It is an amenable number.

475313197 is a deficient number, since it is larger than the sum of its proper divisors (1).

475313197 is an equidigital number, since it uses as much as digits as its factorization.

475313197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 40.

The square root of 475313197 is about 21801.6787656364. The cubic root of 475313197 is about 780.4168257546.

The spelling of 475313197 in words is "four hundred seventy-five million, three hundred thirteen thousand, one hundred ninety-seven".