627081241 has 2 divisors, whose sum is σ = 627081242. Its totient is φ = 627081240.

The previous prime is 627081179. The next prime is 627081289. The reversal of 627081241 is 142180726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441168016 + 185913225 = 21004^2 + 13635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-627081241 is a prime.

It is not a weakly prime, because it can be changed into another prime (627081541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313540620 + 313540621.

It is an arithmetic number, because the mean of its divisors is an integer number (313540621).

Almost surely, 2^627081241 is an apocalyptic number.

It is an amenable number.

627081241 is a deficient number, since it is larger than the sum of its proper divisors (1).

627081241 is an equidigital number, since it uses as much as digits as its factorization.

627081241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 627081241 is about 25041.5902250636. The cubic root of 627081241 is about 855.9359544077.

The spelling of 627081241 in words is "six hundred twenty-seven million, eighty-one thousand, two hundred forty-one".