97444802083 has 4 divisors (see below), whose sum is σ = 97539134968. Its totient is φ = 97350469200.

The previous prime is 97444802057. The next prime is 97444802089. The reversal of 97444802083 is 38020844479.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97444802083 - 2¹³ = 97444793891 is a prime.

It is a super-2 number, since 2×97444802083² (a number of 23 digits) contains 22 as substring.

It is the 312162-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97444802089) by changing a digit.

It is a nontrivial repunit in base 312161.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47164893 + ... + 47166958.

It is an arithmetic number, because the mean of its divisors is an integer number (24384783742).

Almost surely, 2^97444802083 is an apocalyptic number.

97444802083 is a deficient number, since it is larger than the sum of its proper divisors (94332885).

97444802083 is a wasteful number, since it uses less digits than its factorization.

97444802083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94332884.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 97444802083 in words is "ninety-seven billion, four hundred forty-four million, eight hundred two thousand, eighty-three".