7934884397 has 12 divisors (see below), whose sum is σ = 8766114588. Its totient is φ = 7176892800.

The previous prime is 7934884337. The next prime is 7934884417.

7934884397 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 6402240196 + 1532644201 = 80014^2 + 39149^2 .

It is not a de Polignac number, because 7934884397 - 2¹⁶ = 7934818861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7934884337) 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, 142604 + ... + 190277.

It is an arithmetic number, because the mean of its divisors is an integer number (730509549).

Almost surely, 2^7934884397 is an apocalyptic number.

It is an amenable number.

7934884397 is a deficient number, since it is larger than the sum of its proper divisors (831230191).

7934884397 is a wasteful number, since it uses less digits than its factorization.

7934884397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333100 (or 333089 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 62.

The square root of 7934884397 is about 89077.9680785322. The cubic root of 7934884397 is about 1994.5589104461.

The spelling of 7934884397 in words is "seven billion, nine hundred thirty-four million, eight hundred eighty-four thousand, three hundred ninety-seven".