39628482613 has 2 divisors, whose sum is σ = 39628482614. Its totient is φ = 39628482612.

The previous prime is 39628482599. The next prime is 39628482643. The reversal of 39628482613 is 31628482693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34796425444 + 4832057169 = 186538^2 + 69513^2 .

It is an emirp because it is prime and its reverse (31628482693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39628482613 - 2⁵ = 39628482581 is a prime.

It is a super-3 number, since 3×39628482613³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39628482643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19814241306 + 19814241307.

It is an arithmetic number, because the mean of its divisors is an integer number (19814241307).

Almost surely, 2^39628482613 is an apocalyptic number.

It is an amenable number.

39628482613 is a deficient number, since it is larger than the sum of its proper divisors (1).

39628482613 is an equidigital number, since it uses as much as digits as its factorization.

39628482613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 52.

The spelling of 39628482613 in words is "thirty-nine billion, six hundred twenty-eight million, four hundred eighty-two thousand, six hundred thirteen".