60982080721 has 2 divisors, whose sum is σ = 60982080722. Its totient is φ = 60982080720.

The previous prime is 60982080707. The next prime is 60982080773. The reversal of 60982080721 is 12708028906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32119808400 + 28862272321 = 179220^2 + 169889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60982080721 is a prime.

It is not a weakly prime, because it can be changed into another prime (60982080221) 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, 30491040360 + 30491040361.

It is an arithmetic number, because the mean of its divisors is an integer number (30491040361).

Almost surely, 2^60982080721 is an apocalyptic number.

It is an amenable number.

60982080721 is a deficient number, since it is larger than the sum of its proper divisors (1).

60982080721 is an equidigital number, since it uses as much as digits as its factorization.

60982080721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 60982080721 in words is "sixty billion, nine hundred eighty-two million, eighty thousand, seven hundred twenty-one".