118980349 has 2 divisors, whose sum is σ = 118980350. Its totient is φ = 118980348.

The previous prime is 118980341. The next prime is 118980361. The reversal of 118980349 is 943089811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103124025 + 15856324 = 10155^2 + 3982^2 .

It is a cyclic number.

It is not a de Polignac number, because 118980349 - 2³ = 118980341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118980341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59490174 + 59490175.

It is an arithmetic number, because the mean of its divisors is an integer number (59490175).

Almost surely, 2^118980349 is an apocalyptic number.

It is an amenable number.

118980349 is a deficient number, since it is larger than the sum of its proper divisors (1).

118980349 is an equidigital number, since it uses as much as digits as its factorization.

118980349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 118980349 is about 10907.8113753402. The cubic root of 118980349 is about 491.8413971448.

The spelling of 118980349 in words is "one hundred eighteen million, nine hundred eighty thousand, three hundred forty-nine".