8435481951 has 16 divisors (see below), whose sum is σ = 12503214080. Its totient is φ = 5023611360.

The previous prime is 8435481941. The next prime is 8435481973. The reversal of 8435481951 is 1591845348.

It is a happy number.

It is not a de Polignac number, because 8435481951 - 2⁵ = 8435481919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8435481951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8435481911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3487411 + ... + 3489828.

It is an arithmetic number, because the mean of its divisors is an integer number (781450880).

Almost surely, 2^8435481951 is an apocalyptic number.

8435481951 is a deficient number, since it is larger than the sum of its proper divisors (4067732129).

8435481951 is a wasteful number, since it uses less digits than its factorization.

8435481951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6977286.

The product of its digits is 691200, while the sum is 48.

The square root of 8435481951 is about 91844.8798300700. The cubic root of 8435481951 is about 2035.6508934969.

The spelling of 8435481951 in words is "eight billion, four hundred thirty-five million, four hundred eighty-one thousand, nine hundred fifty-one".