662653063 has 8 divisors (see below), whose sum is σ = 699643520. Its totient is φ = 625874040.

The previous prime is 662653049. The next prime is 662653067. The reversal of 662653063 is 360356266.

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 662653063 - 2²¹ = 660555911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662653067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46395 + ... + 58972.

It is an arithmetic number, because the mean of its divisors is an integer number (87455440).

Almost surely, 2^662653063 is an apocalyptic number.

662653063 is a deficient number, since it is larger than the sum of its proper divisors (36990457).

662653063 is a wasteful number, since it uses less digits than its factorization.

662653063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105717.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 662653063 is about 25742.0485393063. The cubic root of 662653063 is about 871.8238319136.

The spelling of 662653063 in words is "six hundred sixty-two million, six hundred fifty-three thousand, sixty-three".