59509997 has 2 divisors, whose sum is σ = 59509998. Its totient is φ = 59509996.

The previous prime is 59509973. The next prime is 59510021. The reversal of 59509997 is 79990595.

59509997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (59509973) and next prime (59510021).

It can be written as a sum of positive squares in only one way, i.e., 58537801 + 972196 = 7651^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 59509997 - 2¹⁰ = 59508973 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59509927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29754998 + 29754999.

It is an arithmetic number, because the mean of its divisors is an integer number (29754999).

Almost surely, 2^59509997 is an apocalyptic number.

It is an amenable number.

59509997 is a deficient number, since it is larger than the sum of its proper divisors (1).

59509997 is an equidigital number, since it uses as much as digits as its factorization.

59509997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1148175, while the sum is 53.

The square root of 59509997 is about 7714.2722923164. The cubic root of 59509997 is about 390.4181292426.

It can be divided in two parts, 59509 and 997, that added together give a palindrome (60506).

The spelling of 59509997 in words is "fifty-nine million, five hundred nine thousand, nine hundred ninety-seven".