2040130273 has 2 divisors, whose sum is σ = 2040130274. Its totient is φ = 2040130272.

The previous prime is 2040130249. The next prime is 2040130277. The reversal of 2040130273 is 3720310402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1850462289 + 189667984 = 43017^2 + 13772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040130273 - 2²¹ = 2038033121 is a prime.

It is a super-2 number, since 2×2040130273² = 8324263061622109058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2040130277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020065136 + 1020065137.

It is an arithmetic number, because the mean of its divisors is an integer number (1020065137).

Almost surely, 2^2040130273 is an apocalyptic number.

It is an amenable number.

2040130273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040130273 is an equidigital number, since it uses as much as digits as its factorization.

2040130273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2040130273 is about 45167.8012858718. The cubic root of 2040130273 is about 1268.2921373495.

Adding to 2040130273 its reverse (3720310402), we get a palindrome (5760440675).

The spelling of 2040130273 in words is "two billion, forty million, one hundred thirty thousand, two hundred seventy-three".