1091092928399 has 2 divisors, whose sum is σ = 1091092928400. Its totient is φ = 1091092928398.

The previous prime is 1091092928353. The next prime is 1091092928413. The reversal of 1091092928399 is 9938292901901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1091092928399 - 2¹² = 1091092924303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1091092928329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545546464199 + 545546464200.

It is an arithmetic number, because the mean of its divisors is an integer number (545546464200).

Almost surely, 2^{1091092928399} is an apocalyptic number.

1091092928399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1091092928399 is an equidigital number, since it uses as much as digits as its factorization.

1091092928399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5668704, while the sum is 62.

The spelling of 1091092928399 in words is "one trillion, ninety-one billion, ninety-two million, nine hundred twenty-eight thousand, three hundred ninety-nine".