534493019 has 4 divisors (see below), whose sum is σ = 537693744. Its totient is φ = 531292296.

The previous prime is 534492983. The next prime is 534493031. The reversal of 534493019 is 910394435.

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 534493019 - 2¹⁶ = 534427483 is a prime.

It is a super-2 number, since 2×534493019² = 571365574719468722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534493049) 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, 1600112 + ... + 1600445.

It is an arithmetic number, because the mean of its divisors is an integer number (134423436).

Almost surely, 2^534493019 is an apocalyptic number.

534493019 is a deficient number, since it is larger than the sum of its proper divisors (3200725).

534493019 is a wasteful number, since it uses less digits than its factorization.

534493019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200724.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 534493019 is about 23119.1050648592. The cubic root of 534493019 is about 811.5476274334.

The spelling of 534493019 in words is "five hundred thirty-four million, four hundred ninety-three thousand, nineteen".