130263293 has 2 divisors, whose sum is σ = 130263294. Its totient is φ = 130263292.

The previous prime is 130263239. The next prime is 130263307. The reversal of 130263293 is 392362031.

Together with previous prime (130263239) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130256569 + 6724 = 11413^2 + 82^2 .

It is an emirp because it is prime and its reverse (392362031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130263293 - 2⁶ = 130263229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130263233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65131646 + 65131647.

It is an arithmetic number, because the mean of its divisors is an integer number (65131647).

Almost surely, 2^130263293 is an apocalyptic number.

It is an amenable number.

130263293 is a deficient number, since it is larger than the sum of its proper divisors (1).

130263293 is an equidigital number, since it uses as much as digits as its factorization.

130263293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 130263293 is about 11413.2945725588. The cubic root of 130263293 is about 506.9214684362.

The spelling of 130263293 in words is "one hundred thirty million, two hundred sixty-three thousand, two hundred ninety-three".