137928476047 has 2 divisors, whose sum is σ = 137928476048. Its totient is φ = 137928476046.

The previous prime is 137928476029. The next prime is 137928476113. The reversal of 137928476047 is 740674829731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137928476047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137928475982 and 137928476000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137928476027) 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, 68964238023 + 68964238024.

It is an arithmetic number, because the mean of its divisors is an integer number (68964238024).

Almost surely, 2^137928476047 is an apocalyptic number.

137928476047 is a deficient number, since it is larger than the sum of its proper divisors (1).

137928476047 is an equidigital number, since it uses as much as digits as its factorization.

137928476047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 137928476047 in words is "one hundred thirty-seven billion, nine hundred twenty-eight million, four hundred seventy-six thousand, forty-seven".