69056369 has 2 divisors, whose sum is σ = 69056370. Its totient is φ = 69056368.

The previous prime is 69056359. The next prime is 69056389. The reversal of 69056369 is 96365096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56806369 + 12250000 = 7537^2 + 3500^2 .

It is a cyclic number.

It is not a de Polignac number, because 69056369 - 2⁴ = 69056353 is a prime.

It is a super-2 number, since 2×69056369² = 9537564198928322, which contains 22 as substring.

It is a Chen prime.

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

It is not a weakly prime, because it can be changed into another prime (69056359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34528184 + 34528185.

It is an arithmetic number, because the mean of its divisors is an integer number (34528185).

Almost surely, 2^69056369 is an apocalyptic number.

It is an amenable number.

69056369 is a deficient number, since it is larger than the sum of its proper divisors (1).

69056369 is an equidigital number, since it uses as much as digits as its factorization.

69056369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 69056369 is about 8310.0161853031. The cubic root of 69056369 is about 410.2682539553.

The spelling of 69056369 in words is "sixty-nine million, fifty-six thousand, three hundred sixty-nine".