118582573 has 2 divisors, whose sum is σ = 118582574. Its totient is φ = 118582572.

The previous prime is 118582559. The next prime is 118582577. The reversal of 118582573 is 375285811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118439689 + 142884 = 10883^2 + 378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118582573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118582577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59291286 + 59291287.

It is an arithmetic number, because the mean of its divisors is an integer number (59291287).

Almost surely, 2^118582573 is an apocalyptic number.

It is an amenable number.

118582573 is a deficient number, since it is larger than the sum of its proper divisors (1).

118582573 is an equidigital number, since it uses as much as digits as its factorization.

118582573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 40.

The square root of 118582573 is about 10889.5625715637. The cubic root of 118582573 is about 491.2926759042.

The spelling of 118582573 in words is "one hundred eighteen million, five hundred eighty-two thousand, five hundred seventy-three".