137338379 has 2 divisors, whose sum is σ = 137338380. Its totient is φ = 137338378.

The previous prime is 137338363. The next prime is 137338381. The reversal of 137338379 is 973833731.

It is a happy number.

137338379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137338379 - 2⁴ = 137338363 is a prime.

Together with 137338381, 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 (137338319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68669189 + 68669190.

It is an arithmetic number, because the mean of its divisors is an integer number (68669190).

Almost surely, 2^137338379 is an apocalyptic number.

137338379 is a deficient number, since it is larger than the sum of its proper divisors (1).

137338379 is an equidigital number, since it uses as much as digits as its factorization.

137338379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 44.

The square root of 137338379 is about 11719.1458306482. The cubic root of 137338379 is about 515.9377503877.

The spelling of 137338379 in words is "one hundred thirty-seven million, three hundred thirty-eight thousand, three hundred seventy-nine".