9951382801 has 8 divisors (see below), whose sum is σ = 10281677120. Its totient is φ = 9625582512.

The previous prime is 9951382781. The next prime is 9951382807. The reversal of 9951382801 is 1082831599.

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

It is a cyclic number.

It is not a de Polignac number, because 9951382801 - 2⁷ = 9951382673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9951382807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119006 + ... + 1127863.

It is an arithmetic number, because the mean of its divisors is an integer number (1285209640).

Almost surely, 2^9951382801 is an apocalyptic number.

It is an amenable number.

9951382801 is a deficient number, since it is larger than the sum of its proper divisors (330294319).

9951382801 is a wasteful number, since it uses less digits than its factorization.

9951382801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247015.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 9951382801 is about 99756.6178305981. The cubic root of 9951382801 is about 2150.9375972637.

The spelling of 9951382801 in words is "nine billion, nine hundred fifty-one million, three hundred eighty-two thousand, eight hundred one".