118998353 has 2 divisors, whose sum is σ = 118998354. Its totient is φ = 118998352.

The previous prime is 118998293. The next prime is 118998371. The reversal of 118998353 is 353899811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75134224 + 43864129 = 8668^2 + 6623^2 .

It is an emirp because it is prime and its reverse (353899811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118998353 - 2¹⁴ = 118981969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118998298 and 118998307.

It is not a weakly prime, because it can be changed into another prime (118998853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59499176 + 59499177.

It is an arithmetic number, because the mean of its divisors is an integer number (59499177).

Almost surely, 2^118998353 is an apocalyptic number.

It is an amenable number.

118998353 is a deficient number, since it is larger than the sum of its proper divisors (1).

118998353 is an equidigital number, since it uses as much as digits as its factorization.

118998353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 47.

The square root of 118998353 is about 10908.6366242533. The cubic root of 118998353 is about 491.8662042271.

The spelling of 118998353 in words is "one hundred eighteen million, nine hundred ninety-eight thousand, three hundred fifty-three".