573964635423 has 4 divisors (see below), whose sum is σ = 765286180568. Its totient is φ = 382643090280.

The previous prime is 573964635367. The next prime is 573964635457. The reversal of 573964635423 is 324536469375.

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

It is not a de Polignac number, because 573964635423 - 2¹² = 573964631327 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 (573964637423) 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, 95660772568 + ... + 95660772573.

It is an arithmetic number, because the mean of its divisors is an integer number (191321545142).

Almost surely, 2^573964635423 is an apocalyptic number.

573964635423 is a deficient number, since it is larger than the sum of its proper divisors (191321545145).

573964635423 is a wasteful number, since it uses less digits than its factorization.

573964635423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191321545144.

The product of its digits is 48988800, while the sum is 57.

The spelling of 573964635423 in words is "five hundred seventy-three billion, nine hundred sixty-four million, six hundred thirty-five thousand, four hundred twenty-three".