475416451 has 2 divisors, whose sum is σ = 475416452. Its totient is φ = 475416450.

The previous prime is 475416437. The next prime is 475416457. The reversal of 475416451 is 154614574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475416451 - 2⁵ = 475416419 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475416451.

It is not a weakly prime, because it can be changed into another prime (475416457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237708225 + 237708226.

It is an arithmetic number, because the mean of its divisors is an integer number (237708226).

Almost surely, 2^475416451 is an apocalyptic number.

475416451 is a deficient number, since it is larger than the sum of its proper divisors (1).

475416451 is an equidigital number, since it uses as much as digits as its factorization.

475416451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

The square root of 475416451 is about 21804.0466656995. The cubic root of 475416451 is about 780.4733325836.

The spelling of 475416451 in words is "four hundred seventy-five million, four hundred sixteen thousand, four hundred fifty-one".