1097881583 has 2 divisors, whose sum is σ = 1097881584. Its totient is φ = 1097881582.

The previous prime is 1097881567. The next prime is 1097881619. The reversal of 1097881583 is 3851887901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1097881583 - 2⁴ = 1097881567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097881513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548940791 + 548940792.

It is an arithmetic number, because the mean of its divisors is an integer number (548940792).

Almost surely, 2^1097881583 is an apocalyptic number.

1097881583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097881583 is an equidigital number, since it uses as much as digits as its factorization.

1097881583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 50.

The square root of 1097881583 is about 33134.2961748096. The cubic root of 1097881583 is about 1031.6170230159.

The spelling of 1097881583 in words is "one billion, ninety-seven million, eight hundred eighty-one thousand, five hundred eighty-three".