69120563 has 2 divisors, whose sum is σ = 69120564. Its totient is φ = 69120562.

The previous prime is 69120539. The next prime is 69120599. The reversal of 69120563 is 36502196.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69120563 - 2¹⁴ = 69104179 is a prime.

It is not a weakly prime, because it can be changed into another prime (69120263) 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, 34560281 + 34560282.

It is an arithmetic number, because the mean of its divisors is an integer number (34560282).

Almost surely, 2^69120563 is an apocalyptic number.

69120563 is a deficient number, since it is larger than the sum of its proper divisors (1).

69120563 is an equidigital number, since it uses as much as digits as its factorization.

69120563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 69120563 is about 8313.8777354493. The cubic root of 69120563 is about 410.3953414545.

The spelling of 69120563 in words is "sixty-nine million, one hundred twenty thousand, five hundred sixty-three".