130684019 has 2 divisors, whose sum is σ = 130684020. Its totient is φ = 130684018.

The previous prime is 130683983. The next prime is 130684039. The reversal of 130684019 is 910486031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130684019 is a prime.

It is a super-2 number, since 2×130684019² = 34156625643984722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130684039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65342009 + 65342010.

It is an arithmetic number, because the mean of its divisors is an integer number (65342010).

Almost surely, 2^130684019 is an apocalyptic number.

130684019 is a deficient number, since it is larger than the sum of its proper divisors (1).

130684019 is an equidigital number, since it uses as much as digits as its factorization.

130684019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 130684019 is about 11431.7111142646. The cubic root of 130684019 is about 507.4666356770.

The spelling of 130684019 in words is "one hundred thirty million, six hundred eighty-four thousand, nineteen".