130742873 has 2 divisors, whose sum is σ = 130742874. Its totient is φ = 130742872.

The previous prime is 130742863. The next prime is 130742957. The reversal of 130742873 is 378247031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77933584 + 52809289 = 8828^2 + 7267^2 .

It is a cyclic number.

It is not a de Polignac number, because 130742873 - 2⁸ = 130742617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (130742863) 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, 65371436 + 65371437.

It is an arithmetic number, because the mean of its divisors is an integer number (65371437).

Almost surely, 2^130742873 is an apocalyptic number.

It is an amenable number.

130742873 is a deficient number, since it is larger than the sum of its proper divisors (1).

130742873 is an equidigital number, since it uses as much as digits as its factorization.

130742873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 130742873 is about 11434.2849798315. The cubic root of 130742873 is about 507.5428040288.

The spelling of 130742873 in words is "one hundred thirty million, seven hundred forty-two thousand, eight hundred seventy-three".