1130344993 has 2 divisors, whose sum is σ = 1130344994. Its totient is φ = 1130344992.

The previous prime is 1130344991. The next prime is 1130345009. The reversal of 1130344993 is 3994430311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813789729 + 316555264 = 28527^2 + 17792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130344993 - 2¹ = 1130344991 is a prime.

Together with 1130344991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1130344991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565172496 + 565172497.

It is an arithmetic number, because the mean of its divisors is an integer number (565172497).

Almost surely, 2^1130344993 is an apocalyptic number.

It is an amenable number.

1130344993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130344993 is an equidigital number, since it uses as much as digits as its factorization.

1130344993 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 1130344993 is about 33620.6036977327. The cubic root of 1130344993 is about 1041.6864259192.

The spelling of 1130344993 in words is "one billion, one hundred thirty million, three hundred forty-four thousand, nine hundred ninety-three".