69602420609 has 2 divisors, whose sum is σ = 69602420610. Its totient is φ = 69602420608.

The previous prime is 69602420603. The next prime is 69602420617. The reversal of 69602420609 is 90602420696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47028259600 + 22574161009 = 216860^2 + 150247^2 .

It is a cyclic number.

It is not a de Polignac number, because 69602420609 - 2⁸ = 69602420353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69602420609.

It is not a weakly prime, because it can be changed into another prime (69602420603) 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, 34801210304 + 34801210305.

It is an arithmetic number, because the mean of its divisors is an integer number (34801210305).

Almost surely, 2^69602420609 is an apocalyptic number.

It is an amenable number.

69602420609 is a deficient number, since it is larger than the sum of its proper divisors (1).

69602420609 is an equidigital number, since it uses as much as digits as its factorization.

69602420609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 69602420609 in words is "sixty-nine billion, six hundred two million, four hundred twenty thousand, six hundred nine".