69256141 has 2 divisors, whose sum is σ = 69256142. Its totient is φ = 69256140.

The previous prime is 69256087. The next prime is 69256177. The reversal of 69256141 is 14165296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 28933641 = 6350^2 + 5379^2 .

It is a cyclic number.

It is not a de Polignac number, because 69256141 - 2⁹ = 69255629 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 69256097 and 69256106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69250141) 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, 34628070 + 34628071.

It is an arithmetic number, because the mean of its divisors is an integer number (34628071).

Almost surely, 2^69256141 is an apocalyptic number.

It is an amenable number.

69256141 is a deficient number, since it is larger than the sum of its proper divisors (1).

69256141 is an equidigital number, since it uses as much as digits as its factorization.

69256141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 69256141 is about 8322.0274572967. The cubic root of 69256141 is about 410.6634924343.

The spelling of 69256141 in words is "sixty-nine million, two hundred fifty-six thousand, one hundred forty-one".