4640858471 has 4 divisors (see below), whose sum is σ = 4885114200. Its totient is φ = 4396602744.

The previous prime is 4640858461. The next prime is 4640858477. The reversal of 4640858471 is 1748580464.

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 4640858471 - 2¹⁰ = 4640857447 is a prime.

It is a super-3 number, since 3×4640858471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640858477) 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, 122127836 + ... + 122127873.

It is an arithmetic number, because the mean of its divisors is an integer number (1221278550).

Almost surely, 2^4640858471 is an apocalyptic number.

4640858471 is a deficient number, since it is larger than the sum of its proper divisors (244255729).

4640858471 is a wasteful number, since it uses less digits than its factorization.

4640858471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244255728.

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 4640858471 is about 68123.8465663823. The cubic root of 4640858471 is about 1668.0130397060.

The spelling of 4640858471 in words is "four billion, six hundred forty million, eight hundred fifty-eight thousand, four hundred seventy-one".