662262473 has 4 divisors (see below), whose sum is σ = 685099140. Its totient is φ = 639425808.

The previous prime is 662262449. The next prime is 662262487. The reversal of 662262473 is 374262266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 497602249 + 164660224 = 22307^2 + 12832^2 .

It is a cyclic number.

It is not a de Polignac number, because 662262473 - 2¹⁴ = 662246089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662262413) 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, 11418290 + ... + 11418347.

It is an arithmetic number, because the mean of its divisors is an integer number (171274785).

Almost surely, 2^662262473 is an apocalyptic number.

It is an amenable number.

662262473 is a deficient number, since it is larger than the sum of its proper divisors (22836667).

662262473 is a wasteful number, since it uses less digits than its factorization.

662262473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22836666.

The product of its digits is 145152, while the sum is 38.

The square root of 662262473 is about 25734.4608064750. The cubic root of 662262473 is about 871.6525041519.

The spelling of 662262473 in words is "six hundred sixty-two million, two hundred sixty-two thousand, four hundred seventy-three".