137928476027 has 2 divisors, whose sum is σ = 137928476028. Its totient is φ = 137928476026.

The previous prime is 137928476009. The next prime is 137928476029. The reversal of 137928476027 is 720674829731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137928476027 - 2⁸ = 137928475771 is a prime.

Together with 137928476029, 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 (137928476029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68964238013 + 68964238014.

It is an arithmetic number, because the mean of its divisors is an integer number (68964238014).

Almost surely, 2^137928476027 is an apocalyptic number.

137928476027 is a deficient number, since it is larger than the sum of its proper divisors (1).

137928476027 is an equidigital number, since it uses as much as digits as its factorization.

137928476027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 137928476027 in words is "one hundred thirty-seven billion, nine hundred twenty-eight million, four hundred seventy-six thousand, twenty-seven".