475198001 has 2 divisors, whose sum is σ = 475198002. Its totient is φ = 475198000.

The previous prime is 475197979. The next prime is 475198013. The reversal of 475198001 is 100891574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475196401 + 1600 = 21799^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 475198001 - 2⁶ = 475197937 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (475198091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237599000 + 237599001.

It is an arithmetic number, because the mean of its divisors is an integer number (237599001).

Almost surely, 2^475198001 is an apocalyptic number.

It is an amenable number.

475198001 is a deficient number, since it is larger than the sum of its proper divisors (1).

475198001 is an equidigital number, since it uses as much as digits as its factorization.

475198001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 475198001 is about 21799.0366989003. The cubic root of 475198001 is about 780.3537738827.

The spelling of 475198001 in words is "four hundred seventy-five million, one hundred ninety-eight thousand, one".