1084121293 has 2 divisors, whose sum is σ = 1084121294. Its totient is φ = 1084121292.

The previous prime is 1084121279. The next prime is 1084121299. The reversal of 1084121293 is 3921214801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1056380004 + 27741289 = 32502^2 + 5267^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084121293 - 2⁹ = 1084120781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1084121299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542060646 + 542060647.

It is an arithmetic number, because the mean of its divisors is an integer number (542060647).

Almost surely, 2^1084121293 is an apocalyptic number.

It is an amenable number.

1084121293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084121293 is an equidigital number, since it uses as much as digits as its factorization.

1084121293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1084121293 is about 32925.9972210410. The cubic root of 1084121293 is about 1027.2889692368.

The spelling of 1084121293 in words is "one billion, eighty-four million, one hundred twenty-one thousand, two hundred ninety-three".