62689558889 has 2 divisors, whose sum is σ = 62689558890. Its totient is φ = 62689558888.

The previous prime is 62689558859. The next prime is 62689558903. The reversal of 62689558889 is 98885598626.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59448192400 + 3241366489 = 243820^2 + 56933^2 .

It is a cyclic number.

It is not a de Polignac number, because 62689558889 - 2²⁸ = 62421123433 is a prime.

It is not a weakly prime, because it can be changed into another prime (62689558849) 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, 31344779444 + 31344779445.

It is an arithmetic number, because the mean of its divisors is an integer number (31344779445).

Almost surely, 2^62689558889 is an apocalyptic number.

It is an amenable number.

62689558889 is a deficient number, since it is larger than the sum of its proper divisors (1).

62689558889 is an equidigital number, since it uses as much as digits as its factorization.

62689558889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 597196800, while the sum is 74.

The spelling of 62689558889 in words is "sixty-two billion, six hundred eighty-nine million, five hundred fifty-eight thousand, eight hundred eighty-nine".