4646022143 has 4 divisors (see below), whose sum is σ = 5309739600. Its totient is φ = 3982304688.

The previous prime is 4646022137. The next prime is 4646022167. The reversal of 4646022143 is 3412206464.

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 4646022143 - 2⁴ = 4646022127 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 (4646024143) 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, 331858718 + ... + 331858731.

It is an arithmetic number, because the mean of its divisors is an integer number (1327434900).

Almost surely, 2^4646022143 is an apocalyptic number.

4646022143 is a deficient number, since it is larger than the sum of its proper divisors (663717457).

4646022143 is an equidigital number, since it uses as much as digits as its factorization.

4646022143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663717456.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4646022143 is about 68161.7351818452. The cubic root of 4646022143 is about 1668.6314511341.

The spelling of 4646022143 in words is "four billion, six hundred forty-six million, twenty-two thousand, one hundred forty-three".