1075807585997 has 2 divisors, whose sum is σ = 1075807585998. Its totient is φ = 1075807585996.

The previous prime is 1075807585943. The next prime is 1075807586047. The reversal of 1075807585997 is 7995857085701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 963864478756 + 111943107241 = 981766^2 + 334579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075807585997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1075807585997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075807587997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537903792998 + 537903792999.

It is an arithmetic number, because the mean of its divisors is an integer number (537903792999).

Almost surely, 2^{1075807585997} is an apocalyptic number.

It is an amenable number.

1075807585997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075807585997 is an equidigital number, since it uses as much as digits as its factorization.

1075807585997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264000, while the sum is 71.

The spelling of 1075807585997 in words is "one trillion, seventy-five billion, eight hundred seven million, five hundred eighty-five thousand, nine hundred ninety-seven".