475570723 has 2 divisors, whose sum is σ = 475570724. Its totient is φ = 475570722.

The previous prime is 475570687. The next prime is 475570729. The reversal of 475570723 is 327075574.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475570723 is a prime.

It is not a weakly prime, because it can be changed into another prime (475570729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237785361 + 237785362.

It is an arithmetic number, because the mean of its divisors is an integer number (237785362).

Almost surely, 2^475570723 is an apocalyptic number.

475570723 is a deficient number, since it is larger than the sum of its proper divisors (1).

475570723 is an equidigital number, since it uses as much as digits as its factorization.

475570723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 475570723 is about 21807.5840706851. The cubic root of 475570723 is about 780.5577443033.

The spelling of 475570723 in words is "four hundred seventy-five million, five hundred seventy thousand, seven hundred twenty-three".