69085403 has 2 divisors, whose sum is σ = 69085404. Its totient is φ = 69085402.

The previous prime is 69085361. The next prime is 69085411. The reversal of 69085403 is 30458096.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69085403 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69085493) 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, 34542701 + 34542702.

It is an arithmetic number, because the mean of its divisors is an integer number (34542702).

Almost surely, 2^69085403 is an apocalyptic number.

69085403 is a deficient number, since it is larger than the sum of its proper divisors (1).

69085403 is an equidigital number, since it uses as much as digits as its factorization.

69085403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 69085403 is about 8311.7629297280. The cubic root of 69085403 is about 410.3257435090.

The spelling of 69085403 in words is "sixty-nine million, eighty-five thousand, four hundred three".