8958951964 has 6 divisors (see below), whose sum is σ = 15678165944. Its totient is φ = 4479475980.

The previous prime is 8958951959. The next prime is 8958951979. The reversal of 8958951964 is 4691598598.

8958951964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8958951896 and 8958951905.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1119868992 + ... + 1119868999.

Almost surely, 2^8958951964 is an apocalyptic number.

It is an amenable number.

8958951964 is a deficient number, since it is larger than the sum of its proper divisors (6719213980).

8958951964 is a wasteful number, since it uses less digits than its factorization.

8958951964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239737995 (or 2239737993 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 64.

The square root of 8958951964 is about 94651.7404171735. The cubic root of 8958951964 is about 2076.9166566193.

The spelling of 8958951964 in words is "eight billion, nine hundred fifty-eight million, nine hundred fifty-one thousand, nine hundred sixty-four".