69049793 has 2 divisors, whose sum is σ = 69049794. Its totient is φ = 69049792.

The previous prime is 69049789. The next prime is 69049811. The reversal of 69049793 is 39794096.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46076944 + 22972849 = 6788^2 + 4793^2 .

It is a cyclic number.

It is not a de Polignac number, because 69049793 - 2² = 69049789 is a prime.

It is not a weakly prime, because it can be changed into another prime (69049723) 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, 34524896 + 34524897.

It is an arithmetic number, because the mean of its divisors is an integer number (34524897).

Almost surely, 2^69049793 is an apocalyptic number.

It is an amenable number.

69049793 is a deficient number, since it is larger than the sum of its proper divisors (1).

69049793 is an equidigital number, since it uses as much as digits as its factorization.

69049793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 69049793 is about 8309.6205087838. The cubic root of 69049793 is about 410.2552307314.

The spelling of 69049793 in words is "sixty-nine million, forty-nine thousand, seven hundred ninety-three".