4658630689 has 4 divisors (see below), whose sum is σ = 4660661124. Its totient is φ = 4656600256.

The previous prime is 4658630681. The next prime is 4658630701. The reversal of 4658630689 is 9860368564.

It is a happy number.

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 3880667025 + 777963664 = 62295^2 + 27892^2 .

It is a cyclic number.

It is not a de Polignac number, because 4658630689 - 2³ = 4658630681 is a prime.

It is a super-2 number, since 2×4658630689² = 43405679792985229442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4658630681) 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, 1011772 + ... + 1016365.

It is an arithmetic number, because the mean of its divisors is an integer number (1165165281).

Almost surely, 2^4658630689 is an apocalyptic number.

It is an amenable number.

4658630689 is a deficient number, since it is larger than the sum of its proper divisors (2030435).

4658630689 is a wasteful number, since it uses less digits than its factorization.

4658630689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030434.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The square root of 4658630689 is about 68254.1624298475. The cubic root of 4658630689 is about 1670.1395522044.

The spelling of 4658630689 in words is "four billion, six hundred fifty-eight million, six hundred thirty thousand, six hundred eighty-nine".