118087097 has 2 divisors, whose sum is σ = 118087098. Its totient is φ = 118087096.

The previous prime is 118087061. The next prime is 118087103. The reversal of 118087097 is 790780811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66520336 + 51566761 = 8156^2 + 7181^2 .

It is an emirp because it is prime and its reverse (790780811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118087097 - 2¹² = 118083001 is a prime.

It is equal to p_6738935 and since 118087097 and 6738935 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (118087297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59043548 + 59043549.

It is an arithmetic number, because the mean of its divisors is an integer number (59043549).

Almost surely, 2^118087097 is an apocalyptic number.

It is an amenable number.

118087097 is a deficient number, since it is larger than the sum of its proper divisors (1).

118087097 is an equidigital number, since it uses as much as digits as its factorization.

118087097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 41.

The square root of 118087097 is about 10866.7887160835. The cubic root of 118087097 is about 490.6074612417.

The spelling of 118087097 in words is "one hundred eighteen million, eighty-seven thousand, ninety-seven".