3561136360597 has 2 divisors, whose sum is σ = 3561136360598. Its totient is φ = 3561136360596.

The previous prime is 3561136360591. The next prime is 3561136360643. The reversal of 3561136360597 is 7950636311653.

3561136360597 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3188988779076 + 372147581521 = 1785774^2 + 610039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3561136360597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3561136360591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780568180298 + 1780568180299.

It is an arithmetic number, because the mean of its divisors is an integer number (1780568180299).

Almost surely, 2^{3561136360597} is an apocalyptic number.

It is an amenable number.

3561136360597 is a deficient number, since it is larger than the sum of its proper divisors (1).

3561136360597 is an equidigital number, since it uses as much as digits as its factorization.

3561136360597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9185400, while the sum is 55.

The spelling of 3561136360597 in words is "three trillion, five hundred sixty-one billion, one hundred thirty-six million, three hundred sixty thousand, five hundred ninety-seven".