59899529969 has 2 divisors, whose sum is σ = 59899529970. Its totient is φ = 59899529968.

The previous prime is 59899529939. The next prime is 59899529981. The reversal of 59899529969 is 96992599895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30199488400 + 29700041569 = 173780^2 + 172337^2 .

It is a cyclic number.

It is not a de Polignac number, because 59899529969 - 2¹⁶ = 59899464433 is a prime.

It is a super-2 number, since 2×59899529969² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 59899529893 and 59899529902.

It is not a weakly prime, because it can be changed into another prime (59899529939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29949764984 + 29949764985.

It is an arithmetic number, because the mean of its divisors is an integer number (29949764985).

Almost surely, 2^59899529969 is an apocalyptic number.

It is an amenable number.

59899529969 is a deficient number, since it is larger than the sum of its proper divisors (1).

59899529969 is an equidigital number, since it uses as much as digits as its factorization.

59899529969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1275458400, while the sum is 80.

The spelling of 59899529969 in words is "fifty-nine billion, eight hundred ninety-nine million, five hundred twenty-nine thousand, nine hundred sixty-nine".