573939549494 has 4 divisors (see below), whose sum is σ = 860909324244. Its totient is φ = 286969774746.

The previous prime is 573939549493. The next prime is 573939549503. The reversal of 573939549494 is 494945939375.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573939549493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143484887372 + ... + 143484887375.

It is an arithmetic number, because the mean of its divisors is an integer number (215227331061).

Almost surely, 2^573939549494 is an apocalyptic number.

573939549494 is a deficient number, since it is larger than the sum of its proper divisors (286969774750).

573939549494 is a wasteful number, since it uses less digits than its factorization.

573939549494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286969774749.

The product of its digits is 661348800, while the sum is 71.

The spelling of 573939549494 in words is "five hundred seventy-three billion, nine hundred thirty-nine million, five hundred forty-nine thousand, four hundred ninety-four".