69385601 has 2 divisors, whose sum is σ = 69385602. Its totient is φ = 69385600.

The previous prime is 69385597. The next prime is 69385633. The reversal of 69385601 is 10658396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57988225 + 11397376 = 7615^2 + 3376^2 .

It is a cyclic number.

It is not a de Polignac number, because 69385601 - 2² = 69385597 is a prime.

It is a super-2 number, since 2×69385601² = 9628723252262402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69385691) 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, 34692800 + 34692801.

It is an arithmetic number, because the mean of its divisors is an integer number (34692801).

Almost surely, 2^69385601 is an apocalyptic number.

It is an amenable number.

69385601 is a deficient number, since it is larger than the sum of its proper divisors (1).

69385601 is an equidigital number, since it uses as much as digits as its factorization.

69385601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 69385601 is about 8329.8019784386. The cubic root of 69385601 is about 410.9192165845.

The spelling of 69385601 in words is "sixty-nine million, three hundred eighty-five thousand, six hundred one".