118824913 has 2 divisors, whose sum is σ = 118824914. Its totient is φ = 118824912.

The previous prime is 118824907. The next prime is 118824943. The reversal of 118824913 is 319428811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113571649 + 5253264 = 10657^2 + 2292^2 .

It is a cyclic number.

It is not a de Polignac number, because 118824913 - 2¹³ = 118816721 is a prime.

It is not a weakly prime, because it can be changed into another prime (118824943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59412456 + 59412457.

It is an arithmetic number, because the mean of its divisors is an integer number (59412457).

Almost surely, 2^118824913 is an apocalyptic number.

It is an amenable number.

118824913 is a deficient number, since it is larger than the sum of its proper divisors (1).

118824913 is an equidigital number, since it uses as much as digits as its factorization.

118824913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 118824913 is about 10900.6840611037. The cubic root of 118824913 is about 491.6271231755.

The spelling of 118824913 in words is "one hundred eighteen million, eight hundred twenty-four thousand, nine hundred thirteen".