137233379 has 2 divisors, whose sum is σ = 137233380. Its totient is φ = 137233378.

The previous prime is 137233363. The next prime is 137233391. The reversal of 137233379 is 973332731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137233379 - 2⁴ = 137233363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137233319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68616689 + 68616690.

It is an arithmetic number, because the mean of its divisors is an integer number (68616690).

Almost surely, 2^137233379 is an apocalyptic number.

137233379 is a deficient number, since it is larger than the sum of its proper divisors (1).

137233379 is an equidigital number, since it uses as much as digits as its factorization.

137233379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 38.

The square root of 137233379 is about 11714.6651253888. The cubic root of 137233379 is about 515.8062327064.

The spelling of 137233379 in words is "one hundred thirty-seven million, two hundred thirty-three thousand, three hundred seventy-nine".