118994797 has 2 divisors, whose sum is σ = 118994798. Its totient is φ = 118994796.

The previous prime is 118994791. The next prime is 118994839. The reversal of 118994797 is 797499811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64545156 + 54449641 = 8034^2 + 7379^2 .

It is an emirp because it is prime and its reverse (797499811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118994797 - 2¹¹ = 118992749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118994791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59497398 + 59497399.

It is an arithmetic number, because the mean of its divisors is an integer number (59497399).

Almost surely, 2^118994797 is an apocalyptic number.

It is an amenable number.

118994797 is a deficient number, since it is larger than the sum of its proper divisors (1).

118994797 is an equidigital number, since it uses as much as digits as its factorization.

118994797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 55.

The square root of 118994797 is about 10908.4736329149. The cubic root of 118994797 is about 491.8613047373.

The spelling of 118994797 in words is "one hundred eighteen million, nine hundred ninety-four thousand, seven hundred ninety-seven".