130048493 has 2 divisors, whose sum is σ = 130048494. Its totient is φ = 130048492.

The previous prime is 130048489. The next prime is 130048511. The reversal of 130048493 is 394840031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114854089 + 15194404 = 10717^2 + 3898^2 .

It is a cyclic number.

It is not a de Polignac number, because 130048493 - 2² = 130048489 is a prime.

It is a super-2 number, since 2×130048493² = 33825221063142098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130008493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65024246 + 65024247.

It is an arithmetic number, because the mean of its divisors is an integer number (65024247).

Almost surely, 2^130048493 is an apocalyptic number.

It is an amenable number.

130048493 is a deficient number, since it is larger than the sum of its proper divisors (1).

130048493 is an equidigital number, since it uses as much as digits as its factorization.

130048493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 130048493 is about 11403.8806114410. The cubic root of 130048493 is about 506.6426827193.

The spelling of 130048493 in words is "one hundred thirty million, forty-eight thousand, four hundred ninety-three".