61113241393 has 2 divisors, whose sum is σ = 61113241394. Its totient is φ = 61113241392.

The previous prime is 61113241361. The next prime is 61113241433. The reversal of 61113241393 is 39314231116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39017310784 + 22095930609 = 197528^2 + 148647^2 .

It is a cyclic number.

It is not a de Polignac number, because 61113241393 - 2⁵ = 61113241361 is a prime.

It is not a weakly prime, because it can be changed into another prime (61113241313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30556620696 + 30556620697.

It is an arithmetic number, because the mean of its divisors is an integer number (30556620697).

Almost surely, 2^61113241393 is an apocalyptic number.

It is an amenable number.

61113241393 is a deficient number, since it is larger than the sum of its proper divisors (1).

61113241393 is an equidigital number, since it uses as much as digits as its factorization.

61113241393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The spelling of 61113241393 in words is "sixty-one billion, one hundred thirteen million, two hundred forty-one thousand, three hundred ninety-three".