130794887449 has 2 divisors, whose sum is σ = 130794887450. Its totient is φ = 130794887448.

The previous prime is 130794887437. The next prime is 130794887471. The reversal of 130794887449 is 944788497031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129839150224 + 955737225 = 360332^2 + 30915^2 .

It is a cyclic number.

It is not a de Polignac number, because 130794887449 - 2³⁵ = 96435149081 is a prime.

It is not a weakly prime, because it can be changed into another prime (130714887449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65397443724 + 65397443725.

It is an arithmetic number, because the mean of its divisors is an integer number (65397443725).

Almost surely, 2^130794887449 is an apocalyptic number.

It is an amenable number.

130794887449 is a deficient number, since it is larger than the sum of its proper divisors (1).

130794887449 is an equidigital number, since it uses as much as digits as its factorization.

130794887449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 130794887449 in words is "one hundred thirty billion, seven hundred ninety-four million, eight hundred eighty-seven thousand, four hundred forty-nine".