912104938 has 4 divisors (see below), whose sum is σ = 1368157410. Its totient is φ = 456052468.

The previous prime is 912104933. The next prime is 912104953. The reversal of 912104938 is 839401219.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 839401219 = 997 ⋅841927.

It can be written as a sum of positive squares in only one way, i.e., 767456209 + 144648729 = 27703^2 + 12027^2 .

It is a junction number, because it is equal to n+sod(n) for n = 912104897 and 912104906.

It is not an unprimeable number, because it can be changed into a prime (912104933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228026233 + ... + 228026236.

Almost surely, 2^912104938 is an apocalyptic number.

912104938 is a deficient number, since it is larger than the sum of its proper divisors (456052472).

912104938 is a wasteful number, since it uses less digits than its factorization.

912104938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456052471.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 912104938 is about 30201.0751133134. The cubic root of 912104938 is about 969.7987104908.

The spelling of 912104938 in words is "nine hundred twelve million, one hundred four thousand, nine hundred thirty-eight".