530947453 has 4 divisors (see below), whose sum is σ = 531967068. Its totient is φ = 529927840.

The previous prime is 530947441. The next prime is 530947471. The reversal of 530947453 is 354749035.

It is a happy number.

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 154703844 + 376243609 = 12438^2 + 19397^2 .

It is a cyclic number.

It is not a de Polignac number, because 530947453 - 2¹³ = 530939261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530947493) 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, 509026 + ... + 510067.

It is an arithmetic number, because the mean of its divisors is an integer number (132991767).

Almost surely, 2^530947453 is an apocalyptic number.

It is an amenable number.

530947453 is a deficient number, since it is larger than the sum of its proper divisors (1019615).

530947453 is a wasteful number, since it uses less digits than its factorization.

530947453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019614.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 530947453 is about 23042.2970426127. The cubic root of 530947453 is about 809.7491744836.

The spelling of 530947453 in words is "five hundred thirty million, nine hundred forty-seven thousand, four hundred fifty-three".