61101005593 has 2 divisors, whose sum is σ = 61101005594. Its totient is φ = 61101005592.

The previous prime is 61101005521. The next prime is 61101005627. The reversal of 61101005593 is 39550010116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61030243849 + 70761744 = 247043^2 + 8412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61101005593 is a prime.

It is not a weakly prime, because it can be changed into another prime (61101005393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550502796 + 30550502797.

It is an arithmetic number, because the mean of its divisors is an integer number (30550502797).

Almost surely, 2^61101005593 is an apocalyptic number.

It is an amenable number.

61101005593 is a deficient number, since it is larger than the sum of its proper divisors (1).

61101005593 is an equidigital number, since it uses as much as digits as its factorization.

61101005593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 31.

The spelling of 61101005593 in words is "sixty-one billion, one hundred one million, five thousand, five hundred ninety-three".