118758947 has 2 divisors, whose sum is σ = 118758948. Its totient is φ = 118758946.

The previous prime is 118758881. The next prime is 118758953. The reversal of 118758947 is 749857811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118758947 - 2¹⁴ = 118742563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118758895 and 118758904.

It is not a weakly prime, because it can be changed into another prime (118758247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59379473 + 59379474.

It is an arithmetic number, because the mean of its divisors is an integer number (59379474).

Almost surely, 2^118758947 is an apocalyptic number.

118758947 is a deficient number, since it is larger than the sum of its proper divisors (1).

118758947 is an equidigital number, since it uses as much as digits as its factorization.

118758947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 50.

The square root of 118758947 is about 10897.6578676338. The cubic root of 118758947 is about 491.5361302539.

The spelling of 118758947 in words is "one hundred eighteen million, seven hundred fifty-eight thousand, nine hundred forty-seven".