60201847781 has 2 divisors, whose sum is σ = 60201847782. Its totient is φ = 60201847780.

The previous prime is 60201847721. The next prime is 60201847801. The reversal of 60201847781 is 18774810206.

60201847781 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., 38122562500 + 22079285281 = 195250^2 + 148591^2 .

It is a cyclic number.

It is not a de Polignac number, because 60201847781 - 2¹⁴ = 60201831397 is a prime.

It is a super-2 number, since 2×60201847781² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60201847721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30100923890 + 30100923891.

It is an arithmetic number, because the mean of its divisors is an integer number (30100923891).

Almost surely, 2^60201847781 is an apocalyptic number.

It is an amenable number.

60201847781 is a deficient number, since it is larger than the sum of its proper divisors (1).

60201847781 is an equidigital number, since it uses as much as digits as its factorization.

60201847781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 60201847781 in words is "sixty billion, two hundred one million, eight hundred forty-seven thousand, seven hundred eighty-one".