4521193234 has 4 divisors (see below), whose sum is σ = 6781789854. Its totient is φ = 2260596616.

The previous prime is 4521193223. The next prime is 4521193253. The reversal of 4521193234 is 4323911254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4507108225 + 14085009 = 67135^2 + 3753^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4521193234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130298307 + ... + 1130298310.

Almost surely, 2^4521193234 is an apocalyptic number.

4521193234 is a deficient number, since it is larger than the sum of its proper divisors (2260596620).

4521193234 is a wasteful number, since it uses less digits than its factorization.

4521193234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260596619.

The product of its digits is 25920, while the sum is 34.

The square root of 4521193234 is about 67239.8188129623. The cubic root of 4521193234 is about 1653.5513631975.

The spelling of 4521193234 in words is "four billion, five hundred twenty-one million, one hundred ninety-three thousand, two hundred thirty-four".