39082513 has 2 divisors, whose sum is σ = 39082514. Its totient is φ = 39082512.

The previous prime is 39082493. The next prime is 39082523. The reversal of 39082513 is 31528093.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37601424 + 1481089 = 6132^2 + 1217^2 .

It is an emirp because it is prime and its reverse (31528093) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39082513 is a prime.

It is not a weakly prime, because it can be changed into another prime (39082523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19541256 + 19541257.

It is an arithmetic number, because the mean of its divisors is an integer number (19541257).

Almost surely, 2^39082513 is an apocalyptic number.

It is an amenable number.

39082513 is a deficient number, since it is larger than the sum of its proper divisors (1).

39082513 is an equidigital number, since it uses as much as digits as its factorization.

39082513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 39082513 is about 6251.6008349862. The cubic root of 39082513 is about 339.3601373972.

The spelling of 39082513 in words is "thirty-nine million, eighty-two thousand, five hundred thirteen".