137967371 has 2 divisors, whose sum is σ = 137967372. Its totient is φ = 137967370.

The previous prime is 137967343. The next prime is 137967377. The reversal of 137967371 is 173769731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137967371 - 2⁶ = 137967307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (137967377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68983685 + 68983686.

It is an arithmetic number, because the mean of its divisors is an integer number (68983686).

Almost surely, 2^137967371 is an apocalyptic number.

137967371 is a deficient number, since it is larger than the sum of its proper divisors (1).

137967371 is an equidigital number, since it uses as much as digits as its factorization.

137967371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 166698, while the sum is 44.

The square root of 137967371 is about 11745.9512599023. The cubic root of 137967371 is about 516.7241937102.

The spelling of 137967371 in words is "one hundred thirty-seven million, nine hundred sixty-seven thousand, three hundred seventy-one".