69123601 has 2 divisors, whose sum is σ = 69123602. Its totient is φ = 69123600.

The previous prime is 69123493. The next prime is 69123611. The reversal of 69123601 is 10632196.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64016001 + 5107600 = 8001^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 69123601 - 2¹⁹ = 68599313 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69123601.

It is not a weakly prime, because it can be changed into another prime (69123611) 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, 34561800 + 34561801.

It is an arithmetic number, because the mean of its divisors is an integer number (34561801).

Almost surely, 2^69123601 is an apocalyptic number.

It is an amenable number.

69123601 is a deficient number, since it is larger than the sum of its proper divisors (1).

69123601 is an equidigital number, since it uses as much as digits as its factorization.

69123601 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 69123601 is about 8314.0604400016. The cubic root of 69123601 is about 410.4013539576.

Adding to 69123601 its reverse (10632196), we get a palindrome (79755797).

The spelling of 69123601 in words is "sixty-nine million, one hundred twenty-three thousand, six hundred one".