1530163049 has 2 divisors, whose sum is σ = 1530163050. Its totient is φ = 1530163048.

The previous prime is 1530163003. The next prime is 1530163093. The reversal of 1530163049 is 9403610351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1214034649 + 316128400 = 34843^2 + 17780^2 .

It is an emirp because it is prime and its reverse (9403610351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1530163049 - 2²⁰ = 1529114473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530163249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765081524 + 765081525.

It is an arithmetic number, because the mean of its divisors is an integer number (765081525).

Almost surely, 2^1530163049 is an apocalyptic number.

It is an amenable number.

1530163049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530163049 is an equidigital number, since it uses as much as digits as its factorization.

1530163049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1530163049 is about 39117.2985902657. The cubic root of 1530163049 is about 1152.3362836508.

The spelling of 1530163049 in words is "one billion, five hundred thirty million, one hundred sixty-three thousand, forty-nine".