8351916955 has 4 divisors (see below), whose sum is σ = 10022300352. Its totient is φ = 6681533560.

The previous prime is 8351916949. The next prime is 8351916971. The reversal of 8351916955 is 5596191538.

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

It is not a de Polignac number, because 8351916955 - 2⁷ = 8351916827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835191691 + ... + 835191700.

It is an arithmetic number, because the mean of its divisors is an integer number (2505575088).

Almost surely, 2^8351916955 is an apocalyptic number.

8351916955 is a deficient number, since it is larger than the sum of its proper divisors (1670383397).

8351916955 is a wasteful number, since it uses less digits than its factorization.

8351916955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670383396.

The product of its digits is 1458000, while the sum is 52.

The square root of 8351916955 is about 91388.8229216243. The cubic root of 8351916955 is about 2028.9066041904.

The spelling of 8351916955 in words is "eight billion, three hundred fifty-one million, nine hundred sixteen thousand, nine hundred fifty-five".