4660466389 has 4 divisors (see below), whose sum is σ = 4660664524. Its totient is φ = 4660268256.

The previous prime is 4660466381. The next prime is 4660466407. The reversal of 4660466389 is 9836640664.

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 2934063889 + 1726402500 = 54167^2 + 41550^2 .

It is a cyclic number.

It is not a de Polignac number, because 4660466389 - 2³ = 4660466381 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 (4660466381) 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, 58152 + ... + 112705.

It is an arithmetic number, because the mean of its divisors is an integer number (1165166131).

Almost surely, 2^4660466389 is an apocalyptic number.

It is an amenable number.

4660466389 is a deficient number, since it is larger than the sum of its proper divisors (198135).

4660466389 is a wasteful number, since it uses less digits than its factorization.

4660466389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198134.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The square root of 4660466389 is about 68267.6086368931. The cubic root of 4660466389 is about 1670.3588922332.

The spelling of 4660466389 in words is "four billion, six hundred sixty million, four hundred sixty-six thousand, three hundred eighty-nine".