1627305013 has 2 divisors, whose sum is σ = 1627305014. Its totient is φ = 1627305012.

The previous prime is 1627304999. The next prime is 1627305049. The reversal of 1627305013 is 3105037261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437774724 + 189530289 = 37918^2 + 13767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1627305013 - 2¹³ = 1627296821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1627308013) 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, 813652506 + 813652507.

It is an arithmetic number, because the mean of its divisors is an integer number (813652507).

Almost surely, 2^1627305013 is an apocalyptic number.

It is an amenable number.

1627305013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1627305013 is an equidigital number, since it uses as much as digits as its factorization.

1627305013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1627305013 is about 40339.8687776745. The cubic root of 1627305013 is about 1176.2229640046. Note that the first 3 decimals are identical.

The spelling of 1627305013 in words is "one billion, six hundred twenty-seven million, three hundred five thousand, thirteen".