532778093 has 4 divisors (see below), whose sum is σ = 532862940. Its totient is φ = 532693248.

The previous prime is 532778063. The next prime is 532778167. The reversal of 532778093 is 390877235.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89170249 + 443607844 = 9443^2 + 21062^2 .

It is a cyclic number.

It is not a de Polignac number, because 532778093 - 2²² = 528583789 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 (532778023) 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, 32180 + ... + 45837.

It is an arithmetic number, because the mean of its divisors is an integer number (133215735).

Almost surely, 2^532778093 is an apocalyptic number.

It is an amenable number.

532778093 is a deficient number, since it is larger than the sum of its proper divisors (84847).

532778093 is an equidigital number, since it uses as much as digits as its factorization.

532778093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84846.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 532778093 is about 23081.9863313364. The cubic root of 532778093 is about 810.6787447035.

The spelling of 532778093 in words is "five hundred thirty-two million, seven hundred seventy-eight thousand, ninety-three".