69896369 has 2 divisors, whose sum is σ = 69896370. Its totient is φ = 69896368.

The previous prime is 69896363. The next prime is 69896381. The reversal of 69896369 is 96369896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 34374769 = 5960^2 + 5863^2 .

It is a cyclic number.

It is not a de Polignac number, because 69896369 - 2⁴ = 69896353 is a prime.

It is a super-2 number, since 2×69896369² = 9771004798768322, 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 (69896363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34948184 + 34948185.

It is an arithmetic number, because the mean of its divisors is an integer number (34948185).

Almost surely, 2^69896369 is an apocalyptic number.

It is an amenable number.

69896369 is a deficient number, since it is larger than the sum of its proper divisors (1).

69896369 is an equidigital number, since it uses as much as digits as its factorization.

69896369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3779136, while the sum is 56.

The square root of 69896369 is about 8360.4048346955. The cubic root of 69896369 is about 411.9250519558.

The spelling of 69896369 in words is "sixty-nine million, eight hundred ninety-six thousand, three hundred sixty-nine".