8700551273 has 2 divisors, whose sum is σ = 8700551274. Its totient is φ = 8700551272.

The previous prime is 8700551183. The next prime is 8700551281. The reversal of 8700551273 is 3721550078.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4641969424 + 4058581849 = 68132^2 + 63707^2 .

It is a cyclic number.

It is not a de Polignac number, because 8700551273 - 2¹⁰ = 8700550249 is a prime.

It is not a weakly prime, because it can be changed into another prime (8700551173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4350275636 + 4350275637.

It is an arithmetic number, because the mean of its divisors is an integer number (4350275637).

Almost surely, 2^8700551273 is an apocalyptic number.

It is an amenable number.

8700551273 is a deficient number, since it is larger than the sum of its proper divisors (1).

8700551273 is an equidigital number, since it uses as much as digits as its factorization.

8700551273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 8700551273 is about 93276.7456175439. The cubic root of 8700551273 is about 2056.7535562370.

The spelling of 8700551273 in words is "eight billion, seven hundred million, five hundred fifty-one thousand, two hundred seventy-three".