475491127 has 2 divisors, whose sum is σ = 475491128. Its totient is φ = 475491126.

The previous prime is 475491103. The next prime is 475491179. The reversal of 475491127 is 721194574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475491127 - 2²⁷ = 341273399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475491127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475491727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237745563 + 237745564.

It is an arithmetic number, because the mean of its divisors is an integer number (237745564).

Almost surely, 2^475491127 is an apocalyptic number.

475491127 is a deficient number, since it is larger than the sum of its proper divisors (1).

475491127 is an equidigital number, since it uses as much as digits as its factorization.

475491127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 475491127 is about 21805.7590328794. The cubic root of 475491127 is about 780.5141947058.

The spelling of 475491127 in words is "four hundred seventy-five million, four hundred ninety-one thousand, one hundred twenty-seven".