9951654441 has 8 divisors (see below), whose sum is σ = 13696900864. Its totient is φ = 6420422160.

The previous prime is 9951654403. The next prime is 9951654451. The reversal of 9951654441 is 1444561599.

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

It is not a de Polignac number, because 9951654441 - 2¹⁰ = 9951653417 is a prime.

It is a super-2 number, since 2×9951654441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9951654451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53503426 + ... + 53503611.

It is an arithmetic number, because the mean of its divisors is an integer number (1712112608).

Almost surely, 2^9951654441 is an apocalyptic number.

It is an amenable number.

9951654441 is a deficient number, since it is larger than the sum of its proper divisors (3745246423).

9951654441 is a wasteful number, since it uses less digits than its factorization.

9951654441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107007071.

The product of its digits is 777600, while the sum is 48.

The square root of 9951654441 is about 99757.9793349885. The cubic root of 9951654441 is about 2150.9571682581.

The spelling of 9951654441 in words is "nine billion, nine hundred fifty-one million, six hundred fifty-four thousand, four hundred forty-one".