130063421 has 2 divisors, whose sum is σ = 130063422. Its totient is φ = 130063420.

The previous prime is 130063403. The next prime is 130063477. The reversal of 130063421 is 124360031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127125625 + 2937796 = 11275^2 + 1714^2 .

It is an emirp because it is prime and its reverse (124360031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130063421 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130063393 and 130063402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130093421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65031710 + 65031711.

It is an arithmetic number, because the mean of its divisors is an integer number (65031711).

Almost surely, 2^130063421 is an apocalyptic number.

It is an amenable number.

130063421 is a deficient number, since it is larger than the sum of its proper divisors (1).

130063421 is an equidigital number, since it uses as much as digits as its factorization.

130063421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 130063421 is about 11404.5351067021. The cubic root of 130063421 is about 506.6620674694.

The spelling of 130063421 in words is "one hundred thirty million, sixty-three thousand, four hundred twenty-one".