1063042993 has 2 divisors, whose sum is σ = 1063042994. Its totient is φ = 1063042992.

The previous prime is 1063042973. The next prime is 1063042999. The reversal of 1063042993 is 3992403601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830419489 + 232623504 = 28817^2 + 15252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1063042993 is a prime.

It is a super-4 number, since 4×1063042993⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1063042999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531521496 + 531521497.

It is an arithmetic number, because the mean of its divisors is an integer number (531521497).

Almost surely, 2^1063042993 is an apocalyptic number.

It is an amenable number.

1063042993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1063042993 is an equidigital number, since it uses as much as digits as its factorization.

1063042993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1063042993 is about 32604.3400945334. The cubic root of 1063042993 is about 1020.5875741229.

The spelling of 1063042993 in words is "one billion, sixty-three million, forty-two thousand, nine hundred ninety-three".