530212147 has 2 divisors, whose sum is σ = 530212148. Its totient is φ = 530212146.

The previous prime is 530212129. The next prime is 530212153. The reversal of 530212147 is 741212035.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530212147 - 2²³ = 521823539 is a prime.

It is a super-2 number, since 2×530212147² = 562249841652699218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530212117) 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 as a sum of consecutive naturals, namely, 265106073 + 265106074.

It is an arithmetic number, because the mean of its divisors is an integer number (265106074).

Almost surely, 2^530212147 is an apocalyptic number.

530212147 is a deficient number, since it is larger than the sum of its proper divisors (1).

530212147 is an equidigital number, since it uses as much as digits as its factorization.

530212147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 530212147 is about 23026.3359438709. The cubic root of 530212147 is about 809.3751961698.

The spelling of 530212147 in words is "five hundred thirty million, two hundred twelve thousand, one hundred forty-seven".