694486097 has 2 divisors, whose sum is σ = 694486098. Its totient is φ = 694486096.

The previous prime is 694486069. The next prime is 694486129. The reversal of 694486097 is 790684496.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670240321 + 24245776 = 25889^2 + 4924^2 .

It is a cyclic number.

It is not a de Polignac number, because 694486097 - 2¹⁰ = 694485073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (694486007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347243048 + 347243049.

It is an arithmetic number, because the mean of its divisors is an integer number (347243049).

Almost surely, 2^694486097 is an apocalyptic number.

It is an amenable number.

694486097 is a deficient number, since it is larger than the sum of its proper divisors (1).

694486097 is an equidigital number, since it uses as much as digits as its factorization.

694486097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 694486097 is about 26353.1041245619. The cubic root of 694486097 is about 885.5665122762.

The spelling of 694486097 in words is "six hundred ninety-four million, four hundred eighty-six thousand, ninety-seven".