1011853675597 has 2 divisors, whose sum is σ = 1011853675598. Its totient is φ = 1011853675596.

The previous prime is 1011853675583. The next prime is 1011853675601. The reversal of 1011853675597 is 7955763581101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594678491716 + 417175183881 = 771154^2 + 645891^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011853675597 - 2²³ = 1011845286989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011853675997) 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, 505926837798 + 505926837799.

It is an arithmetic number, because the mean of its divisors is an integer number (505926837799).

Almost surely, 2^{1011853675597} is an apocalyptic number.

It is an amenable number.

1011853675597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011853675597 is an equidigital number, since it uses as much as digits as its factorization.

1011853675597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938000, while the sum is 58.

The spelling of 1011853675597 in words is "one trillion, eleven billion, eight hundred fifty-three million, six hundred seventy-five thousand, five hundred ninety-seven".