530541397 has 2 divisors, whose sum is σ = 530541398. Its totient is φ = 530541396.

The previous prime is 530541377. The next prime is 530541419. The reversal of 530541397 is 793145035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389430756 + 141110641 = 19734^2 + 11879^2 .

It is a cyclic number.

It is not a de Polignac number, because 530541397 - 2²³ = 522152789 is a prime.

It is a super-3 number, since 3×530541397³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530541337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265270698 + 265270699.

It is an arithmetic number, because the mean of its divisors is an integer number (265270699).

Almost surely, 2^530541397 is an apocalyptic number.

It is an amenable number.

530541397 is a deficient number, since it is larger than the sum of its proper divisors (1).

530541397 is an equidigital number, since it uses as much as digits as its factorization.

530541397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 530541397 is about 23033.4842566208. The cubic root of 530541397 is about 809.5426961935.

The spelling of 530541397 in words is "five hundred thirty million, five hundred forty-one thousand, three hundred ninety-seven".