2630173873 has 2 divisors, whose sum is σ = 2630173874. Its totient is φ = 2630173872.

The previous prime is 2630173811. The next prime is 2630173957. The reversal of 2630173873 is 3783710362.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2037348769 + 592825104 = 45137^2 + 24348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630173873 - 2²¹ = 2628076721 is a prime.

It is not a weakly prime, because it can be changed into another prime (2630173673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315086936 + 1315086937.

It is an arithmetic number, because the mean of its divisors is an integer number (1315086937).

Almost surely, 2^2630173873 is an apocalyptic number.

It is an amenable number.

2630173873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2630173873 is an equidigital number, since it uses as much as digits as its factorization.

2630173873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 2630173873 is about 51285.2208048284. The cubic root of 2630173873 is about 1380.3677996403.

The spelling of 2630173873 in words is "two billion, six hundred thirty million, one hundred seventy-three thousand, eight hundred seventy-three".