652616771273 has 2 divisors, whose sum is σ = 652616771274. Its totient is φ = 652616771272.

The previous prime is 652616771269. The next prime is 652616771321. The reversal of 652616771273 is 372177616256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620143650064 + 32473121209 = 787492^2 + 180203^2 .

It is a cyclic number.

It is not a de Polignac number, because 652616771273 - 2² = 652616771269 is a prime.

It is not a weakly prime, because it can be changed into another prime (652616771243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326308385636 + 326308385637.

It is an arithmetic number, because the mean of its divisors is an integer number (326308385637).

Almost surely, 2^652616771273 is an apocalyptic number.

It is an amenable number.

652616771273 is a deficient number, since it is larger than the sum of its proper divisors (1).

652616771273 is an equidigital number, since it uses as much as digits as its factorization.

652616771273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 53.

The spelling of 652616771273 in words is "six hundred fifty-two billion, six hundred sixteen million, seven hundred seventy-one thousand, two hundred seventy-three".