9968709154 has 4 divisors (see below), whose sum is σ = 14953063734. Its totient is φ = 4984354576.

The previous prime is 9968709133. The next prime is 9968709167. The reversal of 9968709154 is 4519078699.

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

It can be written as a sum of positive squares in only one way, i.e., 9603020025 + 365689129 = 97995^2 + 19123^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2492177287 + ... + 2492177290.

Almost surely, 2^9968709154 is an apocalyptic number.

9968709154 is a deficient number, since it is larger than the sum of its proper divisors (4984354580).

9968709154 is a wasteful number, since it uses less digits than its factorization.

9968709154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984354579.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 9968709154 is about 99843.4231885105. The cubic root of 9968709154 is about 2152.1852059858.

The spelling of 9968709154 in words is "nine billion, nine hundred sixty-eight million, seven hundred nine thousand, one hundred fifty-four".