39485056619 has 2 divisors, whose sum is σ = 39485056620. Its totient is φ = 39485056618.

The previous prime is 39485056607. The next prime is 39485056621. The reversal of 39485056619 is 91665058493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39485056619 - 2⁴ = 39485056603 is a prime.

It is a super-2 number, since 2×39485056619² (a number of 22 digits) contains 22 as substring.

Together with 39485056621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39485056649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19742528309 + 19742528310.

It is an arithmetic number, because the mean of its divisors is an integer number (19742528310).

Almost surely, 2^39485056619 is an apocalyptic number.

39485056619 is a deficient number, since it is larger than the sum of its proper divisors (1).

39485056619 is an equidigital number, since it uses as much as digits as its factorization.

39485056619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 39485056619 in words is "thirty-nine billion, four hundred eighty-five million, fifty-six thousand, six hundred nineteen".