118980847 has 2 divisors, whose sum is σ = 118980848. Its totient is φ = 118980846.

The previous prime is 118980767. The next prime is 118980887. The reversal of 118980847 is 748089811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118980847 - 2²³ = 110592239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118980797 and 118980806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118980887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59490423 + 59490424.

It is an arithmetic number, because the mean of its divisors is an integer number (59490424).

Almost surely, 2^118980847 is an apocalyptic number.

118980847 is a deficient number, since it is larger than the sum of its proper divisors (1).

118980847 is an equidigital number, since it uses as much as digits as its factorization.

118980847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 46.

The square root of 118980847 is about 10907.8342029937. The cubic root of 118980847 is about 491.8420833553.

The spelling of 118980847 in words is "one hundred eighteen million, nine hundred eighty thousand, eight hundred forty-seven".