7932204022397 has 4 divisors (see below), whose sum is σ = 7933469334780. Its totient is φ = 7930938710016.

The previous prime is 7932204022307. The next prime is 7932204022423.

It is a happy number.

7932204022397 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5037268516996 + 2894935505401 = 2244386^2 + 1701451^2 .

It is a cyclic number.

It is not a de Polignac number, because 7932204022397 - 2¹⁰ = 7932204021373 is a prime.

It is a super-2 number, since 2×7932204022397² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7932204022307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632646788 + ... + 632659325.

It is an arithmetic number, because the mean of its divisors is an integer number (1983367333695).

Almost surely, 2^{7932204022397} is an apocalyptic number.

It is an amenable number.

7932204022397 is a deficient number, since it is larger than the sum of its proper divisors (1265312383).

7932204022397 is a wasteful number, since it uses less digits than its factorization.

7932204022397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265312382.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 7932204022397 in words is "seven trillion, nine hundred thirty-two billion, two hundred four million, twenty-two thousand, three hundred ninety-seven".