1081730359 has 2 divisors, whose sum is σ = 1081730360. Its totient is φ = 1081730358.

The previous prime is 1081730357. The next prime is 1081730381. The reversal of 1081730359 is 9530371801.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9530371801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1081730359 - 2¹ = 1081730357 is a prime.

Together with 1081730357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081730357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540865179 + 540865180.

It is an arithmetic number, because the mean of its divisors is an integer number (540865180).

Almost surely, 2^1081730359 is an apocalyptic number.

1081730359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081730359 is an equidigital number, since it uses as much as digits as its factorization.

1081730359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1081730359 is about 32889.6694875458. The cubic root of 1081730359 is about 1026.5332149421.

The spelling of 1081730359 in words is "one billion, eighty-one million, seven hundred thirty thousand, three hundred fifty-nine".