97444454349 has 12 divisors (see below), whose sum is σ = 142811156768. Its totient is φ = 59057244840.

The previous prime is 97444454321. The next prime is 97444454353. The reversal of 97444454349 is 94345444479.

It is not a de Polignac number, because 97444454349 - 2⁹ = 97444453837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97444454399) 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 in 11 ways as a sum of consecutive naturals, for example, 134220649 + ... + 134221374.

Almost surely, 2^97444454349 is an apocalyptic number.

It is an amenable number.

97444454349 is a deficient number, since it is larger than the sum of its proper divisors (45366702419).

97444454349 is a wasteful number, since it uses less digits than its factorization.

97444454349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268442048 (or 268442037 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 57.

The spelling of 97444454349 in words is "ninety-seven billion, four hundred forty-four million, four hundred fifty-four thousand, three hundred forty-nine".