130748473 has 2 divisors, whose sum is σ = 130748474. Its totient is φ = 130748472.

The previous prime is 130748461. The next prime is 130748507. The reversal of 130748473 is 374847031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117440569 + 13307904 = 10837^2 + 3648^2 .

It is a cyclic number.

It is not a de Polignac number, because 130748473 - 2⁹ = 130747961 is a prime.

It is not a weakly prime, because it can be changed into another prime (130748413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65374236 + 65374237.

It is an arithmetic number, because the mean of its divisors is an integer number (65374237).

Almost surely, 2^130748473 is an apocalyptic number.

It is an amenable number.

130748473 is a deficient number, since it is larger than the sum of its proper divisors (1).

130748473 is an equidigital number, since it uses as much as digits as its factorization.

130748473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 130748473 is about 11434.5298547863. The cubic root of 130748473 is about 507.5500503106.

The spelling of 130748473 in words is "one hundred thirty million, seven hundred forty-eight thousand, four hundred seventy-three".