530403847 has 2 divisors, whose sum is σ = 530403848. Its totient is φ = 530403846.

The previous prime is 530403827. The next prime is 530403889. The reversal of 530403847 is 748304035.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530403847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530403827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265201923 + 265201924.

It is an arithmetic number, because the mean of its divisors is an integer number (265201924).

Almost surely, 2^530403847 is an apocalyptic number.

530403847 is a deficient number, since it is larger than the sum of its proper divisors (1).

530403847 is an equidigital number, since it uses as much as digits as its factorization.

530403847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 530403847 is about 23030.4981926141. The cubic root of 530403847 is about 809.4727285321.

The spelling of 530403847 in words is "five hundred thirty million, four hundred three thousand, eight hundred forty-seven".