533748979 has 4 divisors (see below), whose sum is σ = 550966720. Its totient is φ = 516531240.

The previous prime is 533748953. The next prime is 533748989. The reversal of 533748979 is 979847335.

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 533748979 - 2¹⁹ = 533224691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (533748989) 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, 8608824 + ... + 8608885.

It is an arithmetic number, because the mean of its divisors is an integer number (137741680).

Almost surely, 2^533748979 is an apocalyptic number.

533748979 is a deficient number, since it is larger than the sum of its proper divisors (17217741).

533748979 is a wasteful number, since it uses less digits than its factorization.

533748979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17217740.

The product of its digits is 5715360, while the sum is 55.

The square root of 533748979 is about 23103.0080076167. The cubic root of 533748979 is about 811.1708814478.

The spelling of 533748979 in words is "five hundred thirty-three million, seven hundred forty-eight thousand, nine hundred seventy-nine".