4658346921 has 4 divisors (see below), whose sum is σ = 6211129232. Its totient is φ = 3105564612.

The previous prime is 4658346899. The next prime is 4658346961. The reversal of 4658346921 is 1296438564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4658346921 - 2⁶ = 4658346857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4658346961) 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 3 ways as a sum of consecutive naturals, for example, 776391151 + ... + 776391156.

It is an arithmetic number, because the mean of its divisors is an integer number (1552782308).

Almost surely, 2^4658346921 is an apocalyptic number.

It is an amenable number.

4658346921 is a deficient number, since it is larger than the sum of its proper divisors (1552782311).

4658346921 is a wasteful number, since it uses less digits than its factorization.

4658346921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552782310.

The product of its digits is 1244160, while the sum is 48.

The square root of 4658346921 is about 68252.0836385234. The cubic root of 4658346921 is about 1670.1056408246.

The spelling of 4658346921 in words is "four billion, six hundred fifty-eight million, three hundred forty-six thousand, nine hundred twenty-one".