696127684673 has 2 divisors, whose sum is σ = 696127684674. Its totient is φ = 696127684672.

The previous prime is 696127684669. The next prime is 696127684699. The reversal of 696127684673 is 376486721696.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 590420118544 + 105707566129 = 768388^2 + 325127^2 .

It is a cyclic number.

It is not a de Polignac number, because 696127684673 - 2² = 696127684669 is a prime.

It is not a weakly prime, because it can be changed into another prime (696127684643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348063842336 + 348063842337.

It is an arithmetic number, because the mean of its divisors is an integer number (348063842337).

Almost surely, 2^696127684673 is an apocalyptic number.

It is an amenable number.

696127684673 is a deficient number, since it is larger than the sum of its proper divisors (1).

696127684673 is an equidigital number, since it uses as much as digits as its factorization.

696127684673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 65.

The spelling of 696127684673 in words is "six hundred ninety-six billion, one hundred twenty-seven million, six hundred eighty-four thousand, six hundred seventy-three".