662657083 has 4 divisors (see below), whose sum is σ = 722898648. Its totient is φ = 602415520.

The previous prime is 662657069. The next prime is 662657113. The reversal of 662657083 is 380756266.

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

It is a cyclic number.

It is not a de Polignac number, because 662657083 - 2⁹ = 662656571 is a prime.

It is a super-2 number, since 2×662657083² = 878228819300137778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662657783) 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 3 ways as a sum of consecutive naturals, for example, 30120766 + ... + 30120787.

It is an arithmetic number, because the mean of its divisors is an integer number (180724662).

Almost surely, 2^662657083 is an apocalyptic number.

662657083 is a deficient number, since it is larger than the sum of its proper divisors (60241565).

662657083 is a wasteful number, since it uses less digits than its factorization.

662657083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60241564.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 662657083 is about 25742.1266215517. The cubic root of 662657083 is about 871.8255948898.

The spelling of 662657083 in words is "six hundred sixty-two million, six hundred fifty-seven thousand, eighty-three".