1100061617593 has 2 divisors, whose sum is σ = 1100061617594. Its totient is φ = 1100061617592.

The previous prime is 1100061617527. The next prime is 1100061617647. The reversal of 1100061617593 is 3957161600011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1076472651024 + 23588966569 = 1037532^2 + 153587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100061617593 is a prime.

It is a super-2 number, since 2×1100061617593² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100061617513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550030808796 + 550030808797.

It is an arithmetic number, because the mean of its divisors is an integer number (550030808797).

Almost surely, 2^{1100061617593} is an apocalyptic number.

It is an amenable number.

1100061617593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100061617593 is an equidigital number, since it uses as much as digits as its factorization.

1100061617593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 1100061617593 in words is "one trillion, one hundred billion, sixty-one million, six hundred seventeen thousand, five hundred ninety-three".