912938099 has 2 divisors, whose sum is σ = 912938100. Its totient is φ = 912938098.

The previous prime is 912938071. The next prime is 912938107. The reversal of 912938099 is 990839219.

It is a strong prime.

It is an emirp because it is prime and its reverse (990839219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 912938099 - 2⁸ = 912937843 is a prime.

It is not a weakly prime, because it can be changed into another prime (912938069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456469049 + 456469050.

It is an arithmetic number, because the mean of its divisors is an integer number (456469050).

Almost surely, 2^912938099 is an apocalyptic number.

912938099 is a deficient number, since it is larger than the sum of its proper divisors (1).

912938099 is an equidigital number, since it uses as much as digits as its factorization.

912938099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 50.

The square root of 912938099 is about 30214.8655300665. The cubic root of 912938099 is about 970.0939077255.

The spelling of 912938099 in words is "nine hundred twelve million, nine hundred thirty-eight thousand, ninety-nine".