130432873 has 2 divisors, whose sum is σ = 130432874. Its totient is φ = 130432872.

The previous prime is 130432859. The next prime is 130432877. The reversal of 130432873 is 378234031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115089984 + 15342889 = 10728^2 + 3917^2 .

It is a cyclic number.

It is not a de Polignac number, because 130432873 - 2¹³ = 130424681 is a prime.

It is not a weakly prime, because it can be changed into another prime (130432877) 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, 65216436 + 65216437.

It is an arithmetic number, because the mean of its divisors is an integer number (65216437).

Almost surely, 2^130432873 is an apocalyptic number.

It is an amenable number.

130432873 is a deficient number, since it is larger than the sum of its proper divisors (1).

130432873 is an equidigital number, since it uses as much as digits as its factorization.

130432873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 130432873 is about 11420.7212119025. The cubic root of 130432873 is about 507.1413473812.

The spelling of 130432873 in words is "one hundred thirty million, four hundred thirty-two thousand, eight hundred seventy-three".