39137612480947 has 2 divisors, whose sum is σ = 39137612480948. Its totient is φ = 39137612480946.

The previous prime is 39137612480921. The next prime is 39137612480951. The reversal of 39137612480947 is 74908421673193.

It is a strong prime.

It is an emirp because it is prime and its reverse (74908421673193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39137612480947 - 2¹⁹ = 39137611956659 is a prime.

It is not a weakly prime, because it can be changed into another prime (39137612480347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19568806240473 + 19568806240474.

It is an arithmetic number, because the mean of its divisors is an integer number (19568806240474).

Almost surely, 2^{39137612480947} is an apocalyptic number.

39137612480947 is a deficient number, since it is larger than the sum of its proper divisors (1).

39137612480947 is an equidigital number, since it uses as much as digits as its factorization.

39137612480947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 39137612480947 in words is "thirty-nine trillion, one hundred thirty-seven billion, six hundred twelve million, four hundred eighty thousand, nine hundred forty-seven".