97444454347 has 16 divisors (see below), whose sum is σ = 100337456032. Its totient is φ = 94595973120.

The previous prime is 97444454321. The next prime is 97444454353. The reversal of 97444454347 is 74345444479.

It is a cyclic number.

It is not a de Polignac number, because 97444454347 - 2²³ = 97436065739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97444454047) 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 15 ways as a sum of consecutive naturals, for example, 6335947 + ... + 6351307.

It is an arithmetic number, because the mean of its divisors is an integer number (6271091002).

Almost surely, 2^97444454347 is an apocalyptic number.

97444454347 is a deficient number, since it is larger than the sum of its proper divisors (2893001685).

97444454347 is a wasteful number, since it uses less digits than its factorization.

97444454347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16798.

The product of its digits is 27095040, while the sum is 55.

It can be divided in two parts, 97 and 444454347, that added together give a palindrome (444454444).

The spelling of 97444454347 in words is "ninety-seven billion, four hundred forty-four million, four hundred fifty-four thousand, three hundred forty-seven".