697306042229 has 2 divisors, whose sum is σ = 697306042230. Its totient is φ = 697306042228.

The previous prime is 697306042201. The next prime is 697306042249. The reversal of 697306042229 is 922240603796.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 572345206225 + 124960836004 = 756535^2 + 353498^2 .

It is a cyclic number.

It is not a de Polignac number, because 697306042229 - 2²⁰ = 697304993653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (697306042249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348653021114 + 348653021115.

It is an arithmetic number, because the mean of its divisors is an integer number (348653021115).

Almost surely, 2^697306042229 is an apocalyptic number.

It is an amenable number.

697306042229 is a deficient number, since it is larger than the sum of its proper divisors (1).

697306042229 is an equidigital number, since it uses as much as digits as its factorization.

697306042229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 697306042229 in words is "six hundred ninety-seven billion, three hundred six million, forty-two thousand, two hundred twenty-nine".