7991343363 has 16 divisors (see below), whose sum is σ = 10707409440. Its totient is φ = 5301448704.

The previous prime is 7991343329. The next prime is 7991343379. The reversal of 7991343363 is 3633431997.

It is not a de Polignac number, because 7991343363 - 2¹³ = 7991335171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7991343263) 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, 1810303 + ... + 1814711.

It is an arithmetic number, because the mean of its divisors is an integer number (669213090).

Almost surely, 2^7991343363 is an apocalyptic number.

7991343363 is a deficient number, since it is larger than the sum of its proper divisors (2716066077).

7991343363 is a wasteful number, since it uses less digits than its factorization.

7991343363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238.

The product of its digits is 1102248, while the sum is 48.

The square root of 7991343363 is about 89394.3139299139. The cubic root of 7991343363 is about 1999.2783532276.

The spelling of 7991343363 in words is "seven billion, nine hundred ninety-one million, three hundred forty-three thousand, three hundred sixty-three".