130864619 has 2 divisors, whose sum is σ = 130864620. Its totient is φ = 130864618.

The previous prime is 130864567. The next prime is 130864627. The reversal of 130864619 is 916468031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130864619 - 2¹² = 130860523 is a prime.

It is a super-2 number, since 2×130864619² = 34251097012030322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (130864519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65432309 + 65432310.

It is an arithmetic number, because the mean of its divisors is an integer number (65432310).

Almost surely, 2^130864619 is an apocalyptic number.

130864619 is a deficient number, since it is larger than the sum of its proper divisors (1).

130864619 is an equidigital number, since it uses as much as digits as its factorization.

130864619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 130864619 is about 11439.6074670419. The cubic root of 130864619 is about 507.7002941593.

The spelling of 130864619 in words is "one hundred thirty million, eight hundred sixty-four thousand, six hundred nineteen".