7028011273 has 2 divisors, whose sum is σ = 7028011274. Its totient is φ = 7028011272.

The previous prime is 7028011241. The next prime is 7028011279. The reversal of 7028011273 is 3721108207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6907604544 + 120406729 = 83112^2 + 10973^2 .

It is a cyclic number.

It is not a de Polignac number, because 7028011273 - 2⁵ = 7028011241 is a prime.

It is not a weakly prime, because it can be changed into another prime (7028011279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3514005636 + 3514005637.

It is an arithmetic number, because the mean of its divisors is an integer number (3514005637).

Almost surely, 2^7028011273 is an apocalyptic number.

It is an amenable number.

7028011273 is a deficient number, since it is larger than the sum of its proper divisors (1).

7028011273 is an equidigital number, since it uses as much as digits as its factorization.

7028011273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 7028011273 is about 83833.2348952371. The cubic root of 7028011273 is about 1915.4793886032.

The spelling of 7028011273 in words is "seven billion, twenty-eight million, eleven thousand, two hundred seventy-three".