475650193 has 2 divisors, whose sum is σ = 475650194. Its totient is φ = 475650192.

The previous prime is 475650121. The next prime is 475650221. The reversal of 475650193 is 391056574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408524944 + 67125249 = 20212^2 + 8193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475650193 is a prime.

It is a super-2 number, since 2×475650193² = 452486212201874498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (475650103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237825096 + 237825097.

It is an arithmetic number, because the mean of its divisors is an integer number (237825097).

Almost surely, 2^475650193 is an apocalyptic number.

It is an amenable number.

475650193 is a deficient number, since it is larger than the sum of its proper divisors (1).

475650193 is an equidigital number, since it uses as much as digits as its factorization.

475650193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 475650193 is about 21809.4060671078. The cubic root of 475650193 is about 780.6012201146.

The spelling of 475650193 in words is "four hundred seventy-five million, six hundred fifty thousand, one hundred ninety-three".