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530153461 is a prime number
BaseRepresentation
bin11111100110010…
…111111111110101
31100221120120211101
4133212113333311
52041204402321
6124335010101
716065141625
oct3746277765
91327516741
10530153461
11252292162
12129669931
1385ab1b96
14505a4885
1531822791
hex1f997ff5

530153461 has 2 divisors, whose sum is σ = 530153462. Its totient is φ = 530153460.

The previous prime is 530153441. The next prime is 530153489. The reversal of 530153461 is 164351035.

It is an a-pointer prime, because the next prime (530153489) can be obtained adding 530153461 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391644100 + 138509361 = 19790^2 + 11769^2 .

It is a cyclic number.

It is not a de Polignac number, because 530153461 - 213 = 530145269 is a prime.

It is a super-3 number, since 3×5301534613 (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 (530153401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265076730 + 265076731.

It is an arithmetic number, because the mean of its divisors is an integer number (265076731).

Almost surely, 2530153461 is an apocalyptic number.

It is an amenable number.

530153461 is a deficient number, since it is larger than the sum of its proper divisors (1).

530153461 is an equidigital number, since it uses as much as digits as its factorization.

530153461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 530153461 is about 23025.0615851511. The cubic root of 530153461 is about 809.3453334405.

The spelling of 530153461 in words is "five hundred thirty million, one hundred fifty-three thousand, four hundred sixty-one".