530827777 has 4 divisors (see below), whose sum is σ = 531484740. Its totient is φ = 530170816.

The previous prime is 530827753. The next prime is 530827799. The reversal of 530827777 is 777728035.

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 400160016 + 130667761 = 20004^2 + 11431^2 .

It is a cyclic number.

It is not a de Polignac number, because 530827777 - 2¹⁹ = 530303489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530827177) 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, 327268 + ... + 328885.

It is an arithmetic number, because the mean of its divisors is an integer number (132871185).

Almost surely, 2^530827777 is an apocalyptic number.

It is an amenable number.

530827777 is a deficient number, since it is larger than the sum of its proper divisors (656963).

530827777 is an equidigital number, since it uses as much as digits as its factorization.

530827777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656962.

The product of its (nonzero) digits is 576240, while the sum is 46.

The square root of 530827777 is about 23039.7000197485. The cubic root of 530827777 is about 809.6883305316.

The spelling of 530827777 in words is "five hundred thirty million, eight hundred twenty-seven thousand, seven hundred seventy-seven".