13130490458 has 4 divisors (see below), whose sum is σ = 19695735690. Its totient is φ = 6565245228.

The previous prime is 13130490437. The next prime is 13130490463. The reversal of 13130490458 is 85409403131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85409403131 = 13 ⋅6569954087.

It can be written as a sum of positive squares in only one way, i.e., 12437379529 + 693110929 = 111523^2 + 26327^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282622613 + ... + 3282622616.

Almost surely, 2^13130490458 is an apocalyptic number.

13130490458 is a deficient number, since it is larger than the sum of its proper divisors (6565245232).

13130490458 is an equidigital number, since it uses as much as digits as its factorization.

13130490458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565245231.

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 13130490458 its reverse (85409403131), we get a palindrome (98539893589).

The spelling of 13130490458 in words is "thirteen billion, one hundred thirty million, four hundred ninety thousand, four hundred fifty-eight".