118073869 has 2 divisors, whose sum is σ = 118073870. Its totient is φ = 118073868.

The previous prime is 118073867. The next prime is 118073873. The reversal of 118073869 is 968370811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107433225 + 10640644 = 10365^2 + 3262^2 .

It is a cyclic number.

It is not a de Polignac number, because 118073869 - 2¹ = 118073867 is a prime.

It is a super-2 number, since 2×118073869² = 27882877081258322, which contains 22 as substring.

Together with 118073867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118073863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59036934 + 59036935.

It is an arithmetic number, because the mean of its divisors is an integer number (59036935).

Almost surely, 2^118073869 is an apocalyptic number.

It is an amenable number.

118073869 is a deficient number, since it is larger than the sum of its proper divisors (1).

118073869 is an equidigital number, since it uses as much as digits as its factorization.

118073869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 118073869 is about 10866.1800555669. The cubic root of 118073869 is about 490.5891414365.

The spelling of 118073869 in words is "one hundred eighteen million, seventy-three thousand, eight hundred sixty-nine".