662403313 has 8 divisors (see below), whose sum is σ = 778208256. Its totient is φ = 555862800.

The previous prime is 662403311. The next prime is 662403353. The reversal of 662403313 is 313304266.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 662403313 - 2¹ = 662403311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662403311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315953 + ... + 2316238.

It is an arithmetic number, because the mean of its divisors is an integer number (97276032).

Almost surely, 2^662403313 is an apocalyptic number.

It is an amenable number.

662403313 is a deficient number, since it is larger than the sum of its proper divisors (115804943).

662403313 is a wasteful number, since it uses less digits than its factorization.

662403313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632215.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 662403313 is about 25737.1970696111. The cubic root of 662403313 is about 871.7142897441.

Adding to 662403313 its reverse (313304266), we get a palindrome (975707579).

The spelling of 662403313 in words is "six hundred sixty-two million, four hundred three thousand, three hundred thirteen".