69508963 has 2 divisors, whose sum is σ = 69508964. Its totient is φ = 69508962.

The previous prime is 69508883. The next prime is 69508987. The reversal of 69508963 is 36980596.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69508963 - 2⁹ = 69508451 is a prime.

It is not a weakly prime, because it can be changed into another prime (69508763) 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, 34754481 + 34754482.

It is an arithmetic number, because the mean of its divisors is an integer number (34754482).

Almost surely, 2^69508963 is an apocalyptic number.

69508963 is a deficient number, since it is larger than the sum of its proper divisors (1).

69508963 is an equidigital number, since it uses as much as digits as its factorization.

69508963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 69508963 is about 8337.2035479530. The cubic root of 69508963 is about 411.1625994734.

The spelling of 69508963 in words is "sixty-nine million, five hundred eight thousand, nine hundred sixty-three".