69600061 has 2 divisors, whose sum is σ = 69600062. Its totient is φ = 69600060.

The previous prime is 69600049. The next prime is 69600073. The reversal of 69600061 is 16000696.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (69600049) and next prime (69600073).

It can be written as a sum of positive squares in only one way, i.e., 50851161 + 18748900 = 7131^2 + 4330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69600061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69600361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34800030 + 34800031.

It is an arithmetic number, because the mean of its divisors is an integer number (34800031).

Almost surely, 2^69600061 is an apocalyptic number.

It is an amenable number.

69600061 is a deficient number, since it is larger than the sum of its proper divisors (1).

69600061 is an equidigital number, since it uses as much as digits as its factorization.

69600061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 69600061 is about 8342.6651017526. The cubic root of 69600061 is about 411.3421434129.

The spelling of 69600061 in words is "sixty-nine million, six hundred thousand, sixty-one".