530211403 has 2 divisors, whose sum is σ = 530211404. Its totient is φ = 530211402.

The previous prime is 530211389. The next prime is 530211449. The reversal of 530211403 is 304112035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530211403 - 2¹³ = 530203211 is a prime.

It is a super-2 number, since 2×530211403² = 562248263742456818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530211463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265105701 + 265105702.

It is an arithmetic number, because the mean of its divisors is an integer number (265105702).

Almost surely, 2^530211403 is an apocalyptic number.

530211403 is a deficient number, since it is larger than the sum of its proper divisors (1).

530211403 is an equidigital number, since it uses as much as digits as its factorization.

530211403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 530211403 is about 23026.3197884508. The cubic root of 530211403 is about 809.3748175946.

Adding to 530211403 its reverse (304112035), we get a palindrome (834323438).

The spelling of 530211403 in words is "five hundred thirty million, two hundred eleven thousand, four hundred three".