7973834397 has 8 divisors (see below), whose sum is σ = 10857987456. Its totient is φ = 5202785472.

The previous prime is 7973834371. The next prime is 7973834423. The reversal of 7973834397 is 7934383797.

It is an interprime number because it is at equal distance from previous prime (7973834371) and next prime (7973834423).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7973834397 - 2²⁴ = 7957057181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7973834397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7973834497) 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 7 ways as a sum of consecutive naturals, for example, 28275868 + ... + 28276149.

It is an arithmetic number, because the mean of its divisors is an integer number (1357248432).

Almost surely, 2^7973834397 is an apocalyptic number.

It is an amenable number.

7973834397 is a deficient number, since it is larger than the sum of its proper divisors (2884153059).

7973834397 is a wasteful number, since it uses less digits than its factorization.

7973834397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56552067.

The product of its digits is 24004512, while the sum is 60.

The square root of 7973834397 is about 89296.3291350770. The cubic root of 7973834397 is about 1997.8171515364.

The spelling of 7973834397 in words is "seven billion, nine hundred seventy-three million, eight hundred thirty-four thousand, three hundred ninety-seven".