662313601 has 4 divisors (see below), whose sum is σ = 662543572. Its totient is φ = 662083632.

The previous prime is 662313583. The next prime is 662313607. The reversal of 662313601 is 106313266.

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 425184400 + 237129201 = 20620^2 + 15399^2 .

It is a cyclic number.

It is not a de Polignac number, because 662313601 - 2⁷ = 662313473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 662313601.

It is not an unprimeable number, because it can be changed into a prime (662313607) 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, 110610 + ... + 116443.

It is an arithmetic number, because the mean of its divisors is an integer number (165635893).

It is a 2880-hyperperfect number.

Almost surely, 2^662313601 is an apocalyptic number.

It is an amenable number.

662313601 is a deficient number, since it is larger than the sum of its proper divisors (229971).

662313601 is a wasteful number, since it uses less digits than its factorization.

662313601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229970.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 662313601 is about 25735.4541634687. The cubic root of 662313601 is about 871.6749346858.

Adding to 662313601 its reverse (106313266), we get a palindrome (768626867).

The spelling of 662313601 in words is "six hundred sixty-two million, three hundred thirteen thousand, six hundred one".