1530047741 has 2 divisors, whose sum is σ = 1530047742. Its totient is φ = 1530047740.

The previous prime is 1530047681. The next prime is 1530047797. The reversal of 1530047741 is 1477400351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1529983225 + 64516 = 39115^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1530047741 - 2¹⁰ = 1530046717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1530047698 and 1530047707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530046741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765023870 + 765023871.

It is an arithmetic number, because the mean of its divisors is an integer number (765023871).

Almost surely, 2^1530047741 is an apocalyptic number.

It is an amenable number.

1530047741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530047741 is an equidigital number, since it uses as much as digits as its factorization.

1530047741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1530047741 is about 39115.8246877143. The cubic root of 1530047741 is about 1152.3073375133.

The spelling of 1530047741 in words is "one billion, five hundred thirty million, forty-seven thousand, seven hundred forty-one".