694480097 has 2 divisors, whose sum is σ = 694480098. Its totient is φ = 694480096.

The previous prime is 694480079. The next prime is 694480151. The reversal of 694480097 is 790084496.

694480097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (694480079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359443681 + 335036416 = 18959^2 + 18304^2 .

It is a cyclic number.

It is not a de Polignac number, because 694480097 - 2¹⁰ = 694479073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (694480697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347240048 + 347240049.

It is an arithmetic number, because the mean of its divisors is an integer number (347240049).

Almost surely, 2^694480097 is an apocalyptic number.

It is an amenable number.

694480097 is a deficient number, since it is larger than the sum of its proper divisors (1).

694480097 is an equidigital number, since it uses as much as digits as its factorization.

694480097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 694480097 is about 26352.9902857342. The cubic root of 694480097 is about 885.5639619903.

The spelling of 694480097 in words is "six hundred ninety-four million, four hundred eighty thousand, ninety-seven".