472783474 has 4 divisors (see below), whose sum is σ = 709175214. Its totient is φ = 236391736.

The previous prime is 472783471. The next prime is 472783477. The reversal of 472783474 is 474387274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474387274 = 2 ⋅237193637.

It is an interprime number because it is at equal distance from previous prime (472783471) and next prime (472783477).

It can be written as a sum of positive squares in only one way, i.e., 442807849 + 29975625 = 21043^2 + 5475^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (472783471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118195867 + ... + 118195870.

Almost surely, 2^472783474 is an apocalyptic number.

472783474 is a deficient number, since it is larger than the sum of its proper divisors (236391740).

472783474 is a wasteful number, since it uses less digits than its factorization.

472783474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236391739.

The product of its digits is 1053696, while the sum is 46.

The square root of 472783474 is about 21743.5846630679. The cubic root of 472783474 is about 779.0298446756.

The spelling of 472783474 in words is "four hundred seventy-two million, seven hundred eighty-three thousand, four hundred seventy-four".