1093057291787 has 2 divisors, whose sum is σ = 1093057291788. Its totient is φ = 1093057291786.

The previous prime is 1093057291769. The next prime is 1093057291789. The reversal of 1093057291787 is 7871927503901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1093057291787 - 2²⁴ = 1093040514571 is a prime.

Together with 1093057291789, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1093057291789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546528645893 + 546528645894.

It is an arithmetic number, because the mean of its divisors is an integer number (546528645894).

Almost surely, 2^{1093057291787} is an apocalyptic number.

1093057291787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093057291787 is an equidigital number, since it uses as much as digits as its factorization.

1093057291787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 59.

The spelling of 1093057291787 in words is "one trillion, ninety-three billion, fifty-seven million, two hundred ninety-one thousand, seven hundred eighty-seven".