118958947 has 2 divisors, whose sum is σ = 118958948. Its totient is φ = 118958946.

The previous prime is 118958909. The next prime is 118958951. The reversal of 118958947 is 749859811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118958947 - 2¹¹ = 118956899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118958894 and 118958903.

It is not a weakly prime, because it can be changed into another prime (118958747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59479473 + 59479474.

It is an arithmetic number, because the mean of its divisors is an integer number (59479474).

Almost surely, 2^118958947 is an apocalyptic number.

118958947 is a deficient number, since it is larger than the sum of its proper divisors (1).

118958947 is an equidigital number, since it uses as much as digits as its factorization.

118958947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 52.

The square root of 118958947 is about 10906.8302911524. The cubic root of 118958947 is about 491.8119048214.

The spelling of 118958947 in words is "one hundred eighteen million, nine hundred fifty-eight thousand, nine hundred forty-seven".