4660142117 has 4 divisors (see below), whose sum is σ = 4661630796. Its totient is φ = 4658653440.

The previous prime is 4660142111. The next prime is 4660142189. The reversal of 4660142117 is 7112410664.

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 4065465121 + 594676996 = 63761^2 + 24386^2 .

It is a cyclic number.

It is not a de Polignac number, because 4660142117 - 2⁴ = 4660142101 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 (4660142111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739634 + ... + 745907.

It is an arithmetic number, because the mean of its divisors is an integer number (1165407699).

Almost surely, 2^4660142117 is an apocalyptic number.

It is an amenable number.

4660142117 is a deficient number, since it is larger than the sum of its proper divisors (1488679).

4660142117 is a wasteful number, since it uses less digits than its factorization.

4660142117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488678.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4660142117 is about 68265.2335892876. The cubic root of 4660142117 is about 1670.3201505325.

The spelling of 4660142117 in words is "four billion, six hundred sixty million, one hundred forty-two thousand, one hundred seventeen".