662239963 has 8 divisors (see below), whose sum is σ = 825649920. Its totient is φ = 516031080.

The previous prime is 662239957. The next prime is 662239967. The reversal of 662239963 is 369932266.

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 662239963 - 2¹³ = 662231771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662239967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4300183 + ... + 4300336.

It is an arithmetic number, because the mean of its divisors is an integer number (103206240).

Almost surely, 2^662239963 is an apocalyptic number.

662239963 is a deficient number, since it is larger than the sum of its proper divisors (163409957).

662239963 is a wasteful number, since it uses less digits than its factorization.

662239963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8600537.

The product of its digits is 629856, while the sum is 46.

The square root of 662239963 is about 25734.0234514543. The cubic root of 662239963 is about 871.6426283494.

The spelling of 662239963 in words is "six hundred sixty-two million, two hundred thirty-nine thousand, nine hundred sixty-three".