118373537 has 2 divisors, whose sum is σ = 118373538. Its totient is φ = 118373536.

The previous prime is 118373513. The next prime is 118373597. The reversal of 118373537 is 735373811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109077136 + 9296401 = 10444^2 + 3049^2 .

It is a cyclic number.

It is not a de Polignac number, because 118373537 - 2⁶ = 118373473 is a prime.

It is equal to p_6754286 and since 118373537 and 6754286 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118373537.

It is not a weakly prime, because it can be changed into another prime (118373597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59186768 + 59186769.

It is an arithmetic number, because the mean of its divisors is an integer number (59186769).

Almost surely, 2^118373537 is an apocalyptic number.

It is an amenable number.

118373537 is a deficient number, since it is larger than the sum of its proper divisors (1).

118373537 is an equidigital number, since it uses as much as digits as its factorization.

118373537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 118373537 is about 10879.9603400012. The cubic root of 118373537 is about 491.0038244110.

The spelling of 118373537 in words is "one hundred eighteen million, three hundred seventy-three thousand, five hundred thirty-seven".