62983487221 has 4 divisors (see below), whose sum is σ = 66688398252. Its totient is φ = 59278576192.

The previous prime is 62983487213. The next prime is 62983487243. The reversal of 62983487221 is 12278438926.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58462404100 + 4521083121 = 241790^2 + 67239^2 .

It is a cyclic number.

It is not a de Polignac number, because 62983487221 - 2³ = 62983487213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62983487251) 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 in 3 ways as a sum of consecutive naturals, for example, 1852455490 + ... + 1852455523.

It is an arithmetic number, because the mean of its divisors is an integer number (16672099563).

Almost surely, 2^62983487221 is an apocalyptic number.

It is an amenable number.

62983487221 is a deficient number, since it is larger than the sum of its proper divisors (3704911031).

62983487221 is a wasteful number, since it uses less digits than its factorization.

62983487221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704911030.

The product of its digits is 2322432, while the sum is 52.

The spelling of 62983487221 in words is "sixty-two billion, nine hundred eighty-three million, four hundred eighty-seven thousand, two hundred twenty-one".