118493083 has 2 divisors, whose sum is σ = 118493084. Its totient is φ = 118493082.

The previous prime is 118493069. The next prime is 118493119. The reversal of 118493083 is 380394811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118493083 - 2²¹ = 116395931 is a prime.

It is a super-2 number, since 2×118493083² = 28081221437689778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118493983) 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, 59246541 + 59246542.

It is an arithmetic number, because the mean of its divisors is an integer number (59246542).

Almost surely, 2^118493083 is an apocalyptic number.

118493083 is a deficient number, since it is larger than the sum of its proper divisors (1).

118493083 is an equidigital number, since it uses as much as digits as its factorization.

118493083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 118493083 is about 10885.4528155700. The cubic root of 118493083 is about 491.1690578354.

The spelling of 118493083 in words is "one hundred eighteen million, four hundred ninety-three thousand, eighty-three".