696390029 has 2 divisors, whose sum is σ = 696390030. Its totient is φ = 696390028.

The previous prime is 696389971. The next prime is 696390041. The reversal of 696390029 is 920093696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 663062500 + 33327529 = 25750^2 + 5773^2 .

It is a cyclic number.

It is not a de Polignac number, because 696390029 - 2¹⁶ = 696324493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696390049) 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, 348195014 + 348195015.

It is an arithmetic number, because the mean of its divisors is an integer number (348195015).

Almost surely, 2^696390029 is an apocalyptic number.

It is an amenable number.

696390029 is a deficient number, since it is larger than the sum of its proper divisors (1).

696390029 is an equidigital number, since it uses as much as digits as its factorization.

696390029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 696390029 is about 26389.2028867869. The cubic root of 696390029 is about 886.3750333757.

The spelling of 696390029 in words is "six hundred ninety-six million, three hundred ninety thousand, twenty-nine".