1063830557 has 2 divisors, whose sum is σ = 1063830558. Its totient is φ = 1063830556.

The previous prime is 1063830499. The next prime is 1063830563. The reversal of 1063830557 is 7550383601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 876988996 + 186841561 = 29614^2 + 13669^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063830557 - 2¹⁴ = 1063814173 is a prime.

It is a super-2 number, since 2×1063830557² = 2263470908013860498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1063830557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1063830857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531915278 + 531915279.

It is an arithmetic number, because the mean of its divisors is an integer number (531915279).

Almost surely, 2^1063830557 is an apocalyptic number.

It is an amenable number.

1063830557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063830557 is an equidigital number, since it uses as much as digits as its factorization.

1063830557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1063830557 is about 32616.4154529587. The cubic root of 1063830557 is about 1020.8395487605.

The spelling of 1063830557 in words is "one billion, sixty-three million, eight hundred thirty thousand, five hundred fifty-seven".