69860243 has 2 divisors, whose sum is σ = 69860244. Its totient is φ = 69860242.

The previous prime is 69860239. The next prime is 69860249. The reversal of 69860243 is 34206896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69860243 - 2² = 69860239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69860197 and 69860206.

It is not a weakly prime, because it can be changed into another prime (69860249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34930121 + 34930122.

It is an arithmetic number, because the mean of its divisors is an integer number (34930122).

Almost surely, 2^69860243 is an apocalyptic number.

69860243 is a deficient number, since it is larger than the sum of its proper divisors (1).

69860243 is an equidigital number, since it uses as much as digits as its factorization.

69860243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 69860243 is about 8358.2440141456. The cubic root of 69860243 is about 411.8540717835.

The spelling of 69860243 in words is "sixty-nine million, eight hundred sixty thousand, two hundred forty-three".