4626421143 has 4 divisors (see below), whose sum is σ = 6168561528. Its totient is φ = 3084280760.

The previous prime is 4626421141. The next prime is 4626421193. The reversal of 4626421143 is 3411246264.

It is a happy number.

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 4626421143 - 2¹ = 4626421141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626421141) 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, 771070188 + ... + 771070193.

It is an arithmetic number, because the mean of its divisors is an integer number (1542140382).

Almost surely, 2^4626421143 is an apocalyptic number.

4626421143 is a deficient number, since it is larger than the sum of its proper divisors (1542140385).

4626421143 is a wasteful number, since it uses less digits than its factorization.

4626421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542140384.

The product of its digits is 27648, while the sum is 33.

The square root of 4626421143 is about 68017.8001923026. The cubic root of 4626421143 is about 1666.2815592934.

The spelling of 4626421143 in words is "four billion, six hundred twenty-six million, four hundred twenty-one thousand, one hundred forty-three".