2130437473 has 2 divisors, whose sum is σ = 2130437474. Its totient is φ = 2130437472.

The previous prime is 2130437471. The next prime is 2130437497. The reversal of 2130437473 is 3747340312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2078265744 + 52171729 = 45588^2 + 7223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130437473 - 2¹ = 2130437471 is a prime.

Together with 2130437471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2130437471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065218736 + 1065218737.

It is an arithmetic number, because the mean of its divisors is an integer number (1065218737).

Almost surely, 2^2130437473 is an apocalyptic number.

It is an amenable number.

2130437473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130437473 is an equidigital number, since it uses as much as digits as its factorization.

2130437473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 2130437473 is about 46156.6622818418. The cubic root of 2130437473 is about 1286.7364318784.

Adding to 2130437473 its reverse (3747340312), we get a palindrome (5877777785).

The spelling of 2130437473 in words is "two billion, one hundred thirty million, four hundred thirty-seven thousand, four hundred seventy-three".