475078451 has 4 divisors (see below), whose sum is σ = 500082600. Its totient is φ = 450074304.

The previous prime is 475078433. The next prime is 475078453. The reversal of 475078451 is 154870574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154870574 = 2 ⋅77435287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475078451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475078399 and 475078408.

It is not an unprimeable number, because it can be changed into a prime (475078453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12502046 + ... + 12502083.

It is an arithmetic number, because the mean of its divisors is an integer number (125020650).

Almost surely, 2^475078451 is an apocalyptic number.

475078451 is a deficient number, since it is larger than the sum of its proper divisors (25004149).

475078451 is a wasteful number, since it uses less digits than its factorization.

475078451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25004148.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 475078451 is about 21796.2944327700. The cubic root of 475078451 is about 780.2883280981.

The spelling of 475078451 in words is "four hundred seventy-five million, seventy-eight thousand, four hundred fifty-one".