475208481197 has 2 divisors, whose sum is σ = 475208481198. Its totient is φ = 475208481196.

The previous prime is 475208481169. The next prime is 475208481323. The reversal of 475208481197 is 791184802574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453603597001 + 21604884196 = 673501^2 + 146986^2 .

It is a cyclic number.

It is not a de Polignac number, because 475208481197 - 2⁸ = 475208480941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475208781197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237604240598 + 237604240599.

It is an arithmetic number, because the mean of its divisors is an integer number (237604240599).

Almost surely, 2^475208481197 is an apocalyptic number.

It is an amenable number.

475208481197 is a deficient number, since it is larger than the sum of its proper divisors (1).

475208481197 is an equidigital number, since it uses as much as digits as its factorization.

475208481197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4515840, while the sum is 56.

The spelling of 475208481197 in words is "four hundred seventy-five billion, two hundred eight million, four hundred eighty-one thousand, one hundred ninety-seven".