696345342481 has 2 divisors, whose sum is σ = 696345342482. Its totient is φ = 696345342480.

The previous prime is 696345342391. The next prime is 696345342493. The reversal of 696345342481 is 184243543696.

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., 431103862225 + 265241480256 = 656585^2 + 515016^2 .

It is a cyclic number.

It is not a de Polignac number, because 696345342481 - 2¹⁹ = 696344818193 is a prime.

It is a super-2 number, since 2×696345342481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (696345342181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348172671240 + 348172671241.

It is an arithmetic number, because the mean of its divisors is an integer number (348172671241).

Almost surely, 2^696345342481 is an apocalyptic number.

It is an amenable number.

696345342481 is a deficient number, since it is larger than the sum of its proper divisors (1).

696345342481 is an equidigital number, since it uses as much as digits as its factorization.

696345342481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14929920, while the sum is 55.

The spelling of 696345342481 in words is "six hundred ninety-six billion, three hundred forty-five million, three hundred forty-two thousand, four hundred eighty-one".