69063947 has 2 divisors, whose sum is σ = 69063948. Its totient is φ = 69063946.

The previous prime is 69063937. The next prime is 69063983. The reversal of 69063947 is 74936096.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69063947 - 2⁴ = 69063931 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 69063898 and 69063907.

It is not a weakly prime, because it can be changed into another prime (69063937) 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, 34531973 + 34531974.

It is an arithmetic number, because the mean of its divisors is an integer number (34531974).

Almost surely, 2^69063947 is an apocalyptic number.

69063947 is a deficient number, since it is larger than the sum of its proper divisors (1).

69063947 is an equidigital number, since it uses as much as digits as its factorization.

69063947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 69063947 is about 8310.4721285857. The cubic root of 69063947 is about 410.2832605321.

The spelling of 69063947 in words is "sixty-nine million, sixty-three thousand, nine hundred forty-seven".