118485001 has 2 divisors, whose sum is σ = 118485002. Its totient is φ = 118485000.

The previous prime is 118484987. The next prime is 118485041. The reversal of 118485001 is 100584811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109935225 + 8549776 = 10485^2 + 2924^2 .

It is an emirp because it is prime and its reverse (100584811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118485001 - 2¹¹ = 118482953 is a prime.

It is equal to p_6760342 and since 118485001 and 6760342 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (118485041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59242500 + 59242501.

It is an arithmetic number, because the mean of its divisors is an integer number (59242501).

Almost surely, 2^118485001 is an apocalyptic number.

It is an amenable number.

118485001 is a deficient number, since it is larger than the sum of its proper divisors (1).

118485001 is an equidigital number, since it uses as much as digits as its factorization.

118485001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 118485001 is about 10885.0815798505. The cubic root of 118485001 is about 491.1578906052.

The spelling of 118485001 in words is "one hundred eighteen million, four hundred eighty-five thousand, one".