627232849 has 2 divisors, whose sum is σ = 627232850. Its totient is φ = 627232848.

The previous prime is 627232841. The next prime is 627232861. The reversal of 627232849 is 948232726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 623001600 + 4231249 = 24960^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 627232849 - 2³ = 627232841 is a prime.

It is not a weakly prime, because it can be changed into another prime (627232841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313616424 + 313616425.

It is an arithmetic number, because the mean of its divisors is an integer number (313616425).

Almost surely, 2^627232849 is an apocalyptic number.

It is an amenable number.

627232849 is a deficient number, since it is larger than the sum of its proper divisors (1).

627232849 is an equidigital number, since it uses as much as digits as its factorization.

627232849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 627232849 is about 25044.6171661697. The cubic root of 627232849 is about 856.0049280767.

The spelling of 627232849 in words is "six hundred twenty-seven million, two hundred thirty-two thousand, eight hundred forty-nine".