13030958 has 4 divisors (see below), whose sum is σ = 19546440. Its totient is φ = 6515478.

The previous prime is 13030937. The next prime is 13030961. The reversal of 13030958 is 85903031.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13030958.

It is a congruent number.

It is an unprimeable number.

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, 3257738 + ... + 3257741.

It is an arithmetic number, because the mean of its divisors is an integer number (4886610).

Almost surely, 2^13030958 is an apocalyptic number.

13030958 is a deficient number, since it is larger than the sum of its proper divisors (6515482).

13030958 is an equidigital number, since it uses as much as digits as its factorization.

13030958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515481.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13030958 is about 3609.8418247896. The cubic root of 13030958 is about 235.3199685495.

Adding to 13030958 its reverse (85903031), we get a palindrome (98933989).

The spelling of 13030958 in words is "thirteen million, thirty thousand, nine hundred fifty-eight".