533689379 has 2 divisors, whose sum is σ = 533689380. Its totient is φ = 533689378.

The previous prime is 533689367. The next prime is 533689411. The reversal of 533689379 is 973986335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 533689379 - 2¹² = 533685283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 533689379.

It is not a weakly prime, because it can be changed into another prime (533689339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266844689 + 266844690.

It is an arithmetic number, because the mean of its divisors is an integer number (266844690).

Almost surely, 2^533689379 is an apocalyptic number.

533689379 is a deficient number, since it is larger than the sum of its proper divisors (1).

533689379 is an equidigital number, since it uses as much as digits as its factorization.

533689379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 53.

The square root of 533689379 is about 23101.7180962802. The cubic root of 533689379 is about 811.1406877388.

The spelling of 533689379 in words is "five hundred thirty-three million, six hundred eighty-nine thousand, three hundred seventy-nine".