130448473 has 2 divisors, whose sum is σ = 130448474. Its totient is φ = 130448472.

The previous prime is 130448459. The next prime is 130448503. The reversal of 130448473 is 374844031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78996544 + 51451929 = 8888^2 + 7173^2 .

It is an emirp because it is prime and its reverse (374844031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130448473 - 2²⁵ = 96894041 is a prime.

It is a super-3 number, since 3×130448473³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (130458473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65224236 + 65224237.

It is an arithmetic number, because the mean of its divisors is an integer number (65224237).

Almost surely, 2^130448473 is an apocalyptic number.

It is an amenable number.

130448473 is a deficient number, since it is larger than the sum of its proper divisors (1).

130448473 is an equidigital number, since it uses as much as digits as its factorization.

130448473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 130448473 is about 11421.4041606100. The cubic root of 130448473 is about 507.1615649063.

The spelling of 130448473 in words is "one hundred thirty million, four hundred forty-eight thousand, four hundred seventy-three".