6629242093 has 4 divisors (see below), whose sum is σ = 6629472988. Its totient is φ = 6629011200.

The previous prime is 6629242069. The next prime is 6629242127. The reversal of 6629242093 is 3902429266.

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 635695369 + 5993546724 = 25213^2 + 77418^2 .

It is a cyclic number.

It is not a de Polignac number, because 6629242093 - 2²¹ = 6627144941 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 (6629242693) 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, 65046 + ... + 132247.

It is an arithmetic number, because the mean of its divisors is an integer number (1657368247).

Almost surely, 2^6629242093 is an apocalyptic number.

It is an amenable number.

6629242093 is a deficient number, since it is larger than the sum of its proper divisors (230895).

6629242093 is a wasteful number, since it uses less digits than its factorization.

6629242093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230894.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 6629242093 is about 81420.1577804907. The cubic root of 6629242093 is about 1878.5436598444.

The spelling of 6629242093 in words is "six billion, six hundred twenty-nine million, two hundred forty-two thousand, ninety-three".