1084468993 has 2 divisors, whose sum is σ = 1084468994. Its totient is φ = 1084468992.

The previous prime is 1084468991. The next prime is 1084468997. The reversal of 1084468993 is 3998644801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1057095169 + 27373824 = 32513^2 + 5232^2 .

It is an emirp because it is prime and its reverse (3998644801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1084468993 - 2¹ = 1084468991 is a prime.

Together with 1084468991, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1084468993.

It is not a weakly prime, because it can be changed into another prime (1084468991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542234496 + 542234497.

It is an arithmetic number, because the mean of its divisors is an integer number (542234497).

Almost surely, 2^1084468993 is an apocalyptic number.

It is an amenable number.

1084468993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084468993 is an equidigital number, since it uses as much as digits as its factorization.

1084468993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 1084468993 is about 32931.2768200688. The cubic root of 1084468993 is about 1027.3987817328.

The spelling of 1084468993 in words is "one billion, eighty-four million, four hundred sixty-eight thousand, nine hundred ninety-three".