696144154997 has 2 divisors, whose sum is σ = 696144154998. Its totient is φ = 696144154996.

The previous prime is 696144154957. The next prime is 696144154999. The reversal of 696144154997 is 799451441696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430954173841 + 265189981156 = 656471^2 + 514966^2 .

It is a cyclic number.

It is not a de Polignac number, because 696144154997 - 2¹⁰ = 696144153973 is a prime.

Together with 696144154999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696144154999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348072077498 + 348072077499.

It is an arithmetic number, because the mean of its divisors is an integer number (348072077499).

Almost surely, 2^696144154997 is an apocalyptic number.

It is an amenable number.

696144154997 is a deficient number, since it is larger than the sum of its proper divisors (1).

696144154997 is an equidigital number, since it uses as much as digits as its factorization.

696144154997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58786560, while the sum is 65.

The spelling of 696144154997 in words is "six hundred ninety-six billion, one hundred forty-four million, one hundred fifty-four thousand, nine hundred ninety-seven".