61143337005701 has 2 divisors, whose sum is σ = 61143337005702. Its totient is φ = 61143337005700.

The previous prime is 61143337005689. The next prime is 61143337005761. The reversal of 61143337005701 is 10750073334116.

61143337005701 is digitally balanced in base 2, 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., 40907869397476 + 20235467608225 = 6395926^2 + 4498385^2 .

It is a cyclic number.

It is not a de Polignac number, because 61143337005701 - 2¹⁰ = 61143337004677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61143337005761) 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, 30571668502850 + 30571668502851.

It is an arithmetic number, because the mean of its divisors is an integer number (30571668502851).

Almost surely, 2^{61143337005701} is an apocalyptic number.

It is an amenable number.

61143337005701 is a deficient number, since it is larger than the sum of its proper divisors (1).

61143337005701 is an equidigital number, since it uses as much as digits as its factorization.

61143337005701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 61143337005701 in words is "sixty-one trillion, one hundred forty-three billion, three hundred thirty-seven million, five thousand, seven hundred one".