627796541 has 2 divisors, whose sum is σ = 627796542. Its totient is φ = 627796540.

The previous prime is 627796487. The next prime is 627796571. The reversal of 627796541 is 145697726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622752025 + 5044516 = 24955^2 + 2246^2 .

It is a cyclic number.

It is not a de Polignac number, because 627796541 - 2¹⁰ = 627795517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627796571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313898270 + 313898271.

It is an arithmetic number, because the mean of its divisors is an integer number (313898271).

Almost surely, 2^627796541 is an apocalyptic number.

It is an amenable number.

627796541 is a deficient number, since it is larger than the sum of its proper divisors (1).

627796541 is an equidigital number, since it uses as much as digits as its factorization.

627796541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 47.

The square root of 627796541 is about 25055.8683944500. The cubic root of 627796541 is about 856.2612808573.

The spelling of 627796541 in words is "six hundred twenty-seven million, seven hundred ninety-six thousand, five hundred forty-one".