8999995351 has 4 divisors (see below), whose sum is σ = 9000219592. Its totient is φ = 8999771112.

The previous prime is 8999995337. The next prime is 8999995393. The reversal of 8999995351 is 1535999998.

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

It is a cyclic number.

It is not a de Polignac number, because 8999995351 - 2²⁷ = 8865777623 is a prime.

It is a super-2 number, since 2×8999995351² (a number of 21 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 (8999995651) 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, 33576 + ... + 138301.

It is an arithmetic number, because the mean of its divisors is an integer number (2250054898).

Almost surely, 2^8999995351 is an apocalyptic number.

8999995351 is a deficient number, since it is larger than the sum of its proper divisors (224241).

8999995351 is a wasteful number, since it uses less digits than its factorization.

8999995351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224240.

The product of its digits is 35429400, while the sum is 67.

The square root of 8999995351 is about 94868.3053026668. The cubic root of 8999995351 is about 2080.0834648922.

The spelling of 8999995351 in words is "eight billion, nine hundred ninety-nine million, nine hundred ninety-five thousand, three hundred fifty-one".