9951148351 has 4 divisors (see below), whose sum is σ = 10042443400. Its totient is φ = 9859853304.

The previous prime is 9951148307. The next prime is 9951148379. The reversal of 9951148351 is 1538411599.

9951148351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1538411599 = 71 ⋅21667769.

It is a cyclic number.

It is not a de Polignac number, because 9951148351 - 2¹³ = 9951140159 is a prime.

It is a super-2 number, since 2×9951148351² (a number of 21 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 9951148351 parts by 141075 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9951148381) by changing a digit.

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, 45647361 + ... + 45647578.

It is an arithmetic number, because the mean of its divisors is an integer number (2510610850).

Almost surely, 2^9951148351 is an apocalyptic number.

9951148351 is a deficient number, since it is larger than the sum of its proper divisors (91295049).

9951148351 is a wasteful number, since it uses less digits than its factorization.

9951148351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91295048.

The product of its digits is 194400, while the sum is 46.

The square root of 9951148351 is about 99755.4427136685. The cubic root of 9951148351 is about 2150.9207054310.

The spelling of 9951148351 in words is "nine billion, nine hundred fifty-one million, one hundred forty-eight thousand, three hundred fifty-one".