60743306571221 has 4 divisors (see below), whose sum is σ = 60752883009312. Its totient is φ = 60733730133132.

The previous prime is 60743306571187. The next prime is 60743306571229. The reversal of 60743306571221 is 12217560334706.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60743306571221 - 2²² = 60743302376917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60743306571229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4788209531 + ... + 4788222216.

It is an arithmetic number, because the mean of its divisors is an integer number (15188220752328).

Almost surely, 2^{60743306571221} is an apocalyptic number.

It is an amenable number.

60743306571221 is a deficient number, since it is larger than the sum of its proper divisors (9576438091).

60743306571221 is an equidigital number, since it uses as much as digits as its factorization.

60743306571221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576438090.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 60743306571221 in words is "sixty trillion, seven hundred forty-three billion, three hundred six million, five hundred seventy-one thousand, two hundred twenty-one".