1080993379 has 2 divisors, whose sum is σ = 1080993380. Its totient is φ = 1080993378.

The previous prime is 1080993349. The next prime is 1080993421. The reversal of 1080993379 is 9733990801.

It is a weak prime.

It is an emirp because it is prime and its reverse (9733990801) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1080993379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1080993349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540496689 + 540496690.

It is an arithmetic number, because the mean of its divisors is an integer number (540496690).

Almost surely, 2^1080993379 is an apocalyptic number.

1080993379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080993379 is an equidigital number, since it uses as much as digits as its factorization.

1080993379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 1080993379 is about 32878.4637566903. The cubic root of 1080993379 is about 1026.3000372018.

The spelling of 1080993379 in words is "one billion, eighty million, nine hundred ninety-three thousand, three hundred seventy-nine".