1530547211 has 2 divisors, whose sum is σ = 1530547212. Its totient is φ = 1530547210.

The previous prime is 1530547177. The next prime is 1530547229. The reversal of 1530547211 is 1127450351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1530547211 - 2¹⁰ = 1530546187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530547411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765273605 + 765273606.

It is an arithmetic number, because the mean of its divisors is an integer number (765273606).

Almost surely, 2^1530547211 is an apocalyptic number.

1530547211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530547211 is an equidigital number, since it uses as much as digits as its factorization.

1530547211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1530547211 is about 39122.2086672008. The cubic root of 1530547211 is about 1152.4327105796.

Adding to 1530547211 its reverse (1127450351), we get a palindrome (2657997562).

The spelling of 1530547211 in words is "one billion, five hundred thirty million, five hundred forty-seven thousand, two hundred eleven".