530926387 has 4 divisors (see below), whose sum is σ = 540943920. Its totient is φ = 520908856.

The previous prime is 530926381. The next prime is 530926423. The reversal of 530926387 is 783629035.

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 530926387 - 2³ = 530926379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530926381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008687 + ... + 5008792.

It is an arithmetic number, because the mean of its divisors is an integer number (135235980).

Almost surely, 2^530926387 is an apocalyptic number.

530926387 is a deficient number, since it is larger than the sum of its proper divisors (10017533).

530926387 is a wasteful number, since it uses less digits than its factorization.

530926387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017532.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 530926387 is about 23041.8399221937. The cubic root of 530926387 is about 809.7384650737.

The spelling of 530926387 in words is "five hundred thirty million, nine hundred twenty-six thousand, three hundred eighty-seven".