137928476029 has 2 divisors, whose sum is σ = 137928476030. Its totient is φ = 137928476028.

The previous prime is 137928476027. The next prime is 137928476047. The reversal of 137928476029 is 920674829731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91972692900 + 45955783129 = 303270^2 + 214373^2 .

It is a cyclic number.

It is not a de Polignac number, because 137928476029 - 2¹ = 137928476027 is a prime.

Together with 137928476027, it forms a pair of twin primes.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 68964238014 + 68964238015.

It is an arithmetic number, because the mean of its divisors is an integer number (68964238015).

Almost surely, 2^137928476029 is an apocalyptic number.

It is an amenable number.

137928476029 is a deficient number, since it is larger than the sum of its proper divisors (1).

137928476029 is an equidigital number, since it uses as much as digits as its factorization.

137928476029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 137928476029 in words is "one hundred thirty-seven billion, nine hundred twenty-eight million, four hundred seventy-six thousand, twenty-nine".