118075429 has 2 divisors, whose sum is σ = 118075430. Its totient is φ = 118075428.

The previous prime is 118075423. The next prime is 118075439. The reversal of 118075429 is 924570811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107848225 + 10227204 = 10385^2 + 3198^2 .

It is an emirp because it is prime and its reverse (924570811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118075429 - 2⁷ = 118075301 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118075423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59037714 + 59037715.

It is an arithmetic number, because the mean of its divisors is an integer number (59037715).

Almost surely, 2^118075429 is an apocalyptic number.

It is an amenable number.

118075429 is a deficient number, since it is larger than the sum of its proper divisors (1).

118075429 is an equidigital number, since it uses as much as digits as its factorization.

118075429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 118075429 is about 10866.2518376853. The cubic root of 118075429 is about 490.5913019927.

The spelling of 118075429 in words is "one hundred eighteen million, seventy-five thousand, four hundred twenty-nine".