1530697283 has 2 divisors, whose sum is σ = 1530697284. Its totient is φ = 1530697282.

The previous prime is 1530697229. The next prime is 1530697313. The reversal of 1530697283 is 3827960351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1530697283 - 2¹⁸ = 1530435139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530297283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765348641 + 765348642.

It is an arithmetic number, because the mean of its divisors is an integer number (765348642).

Almost surely, 2^1530697283 is an apocalyptic number.

1530697283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530697283 is an equidigital number, since it uses as much as digits as its factorization.

1530697283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1530697283 is about 39124.1266100599. The cubic root of 1530697283 is about 1152.4703751543.

The spelling of 1530697283 in words is "one billion, five hundred thirty million, six hundred ninety-seven thousand, two hundred eighty-three".