60982820809 has 3 divisors (see below), whose sum is σ = 60983067757. Its totient is φ = 60982573862.

The previous prime is 60982820791. The next prime is 60982820813. The reversal of 60982820809 is 90802828906.

The square root of 60982820809 is 246947.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 60982820809 - 2¹⁷ = 60982689737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60982820849) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 123474 + ... + 370420.

Almost surely, 2^60982820809 is an apocalyptic number.

60982820809 is the 246947-th square number.

60982820809 is the 123474-th centered octagonal number.

It is an amenable number.

60982820809 is a deficient number, since it is larger than the sum of its proper divisors (246948).

60982820809 is an frugal number, since it uses more digits than its factorization.

60982820809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493894 (or 246947 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 60982820809 in words is "sixty billion, nine hundred eighty-two million, eight hundred twenty thousand, eight hundred nine".