9139420676 has 6 divisors (see below), whose sum is σ = 15993986190. Its totient is φ = 4569710336.

The previous prime is 9139420669. The next prime is 9139420699. The reversal of 9139420676 is 6760249319.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8740380100 + 399040576 = 93490^2 + 19976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9139420676.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142427581 + ... + 1142427588.

It is an arithmetic number, because the mean of its divisors is an integer number (2665664365).

Almost surely, 2^9139420676 is an apocalyptic number.

It is an amenable number.

9139420676 is a deficient number, since it is larger than the sum of its proper divisors (6854565514).

9139420676 is a wasteful number, since it uses less digits than its factorization.

9139420676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284855173 (or 2284855171 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 9139420676 is about 95600.3173425695. The cubic root of 9139420676 is about 2090.7698205774.

The spelling of 9139420676 in words is "nine billion, one hundred thirty-nine million, four hundred twenty thousand, six hundred seventy-six".