1085190397327 has 2 divisors, whose sum is σ = 1085190397328. Its totient is φ = 1085190397326.

The previous prime is 1085190397307. The next prime is 1085190397373. The reversal of 1085190397327 is 7237930915801.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1085190397327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1085190397307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542595198663 + 542595198664.

It is an arithmetic number, because the mean of its divisors is an integer number (542595198664).

Almost surely, 2^{1085190397327} is an apocalyptic number.

1085190397327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085190397327 is an equidigital number, since it uses as much as digits as its factorization.

1085190397327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 1085190397327 in words is "one trillion, eighty-five billion, one hundred ninety million, three hundred ninety-seven thousand, three hundred twenty-seven".