97838393825973 has 16 divisors (see below), whose sum is σ = 134949810381120. Its totient is φ = 62976296632704.

The previous prime is 97838393825971. The next prime is 97838393825993. The reversal of 97838393825973 is 37952839383879.

It is not a de Polignac number, because 97838393825973 - 2¹ = 97838393825971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97838393825971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49685865 + ... + 51617457.

It is an arithmetic number, because the mean of its divisors is an integer number (8434363148820).

Almost surely, 2^{97838393825973} is an apocalyptic number.

It is an amenable number.

97838393825973 is a deficient number, since it is larger than the sum of its proper divisors (37111416555147).

97838393825973 is a wasteful number, since it uses less digits than its factorization.

97838393825973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513828.

The product of its digits is 14814213120, while the sum is 84.

The spelling of 97838393825973 in words is "ninety-seven trillion, eight hundred thirty-eight billion, three hundred ninety-three million, eight hundred twenty-five thousand, nine hundred seventy-three".