61445010124793 has 2 divisors, whose sum is σ = 61445010124794. Its totient is φ = 61445010124792.

The previous prime is 61445010124747. The next prime is 61445010124801. The reversal of 61445010124793 is 39742101054416.

61445010124793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45744499387024 + 15700510737769 = 6763468^2 + 3962387^2 .

It is a cyclic number.

It is not a de Polignac number, because 61445010124793 - 2²² = 61445005930489 is a prime.

It is not a weakly prime, because it can be changed into another prime (61445010124703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30722505062396 + 30722505062397.

It is an arithmetic number, because the mean of its divisors is an integer number (30722505062397).

Almost surely, 2^{61445010124793} is an apocalyptic number.

It is an amenable number.

61445010124793 is a deficient number, since it is larger than the sum of its proper divisors (1).

61445010124793 is an equidigital number, since it uses as much as digits as its factorization.

61445010124793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 61445010124793 in words is "sixty-one trillion, four hundred forty-five billion, ten million, one hundred twenty-four thousand, seven hundred ninety-three".