1152774775597 has 2 divisors, whose sum is σ = 1152774775598. Its totient is φ = 1152774775596.

The previous prime is 1152774775567. The next prime is 1152774775687. The reversal of 1152774775597 is 7955774772511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 815880434121 + 336894341476 = 903261^2 + 580426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152774775597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152774775517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576387387798 + 576387387799.

It is an arithmetic number, because the mean of its divisors is an integer number (576387387799).

Almost surely, 2^{1152774775597} is an apocalyptic number.

It is an amenable number.

1152774775597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152774775597 is an equidigital number, since it uses as much as digits as its factorization.

1152774775597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151263000, while the sum is 67.

The spelling of 1152774775597 in words is "one trillion, one hundred fifty-two billion, seven hundred seventy-four million, seven hundred seventy-five thousand, five hundred ninety-seven".