137324471 has 2 divisors, whose sum is σ = 137324472. Its totient is φ = 137324470.

The previous prime is 137324443. The next prime is 137324489. The reversal of 137324471 is 174423731.

It is a strong prime.

It is an emirp because it is prime and its reverse (174423731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137324471 - 2¹⁰ = 137323447 is a prime.

It is a super-3 number, since 3×137324471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137324401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68662235 + 68662236.

It is an arithmetic number, because the mean of its divisors is an integer number (68662236).

Almost surely, 2^137324471 is an apocalyptic number.

137324471 is a deficient number, since it is larger than the sum of its proper divisors (1).

137324471 is an equidigital number, since it uses as much as digits as its factorization.

137324471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 32.

The square root of 137324471 is about 11718.5524276678. The cubic root of 137324471 is about 515.9203337838.

The spelling of 137324471 in words is "one hundred thirty-seven million, three hundred twenty-four thousand, four hundred seventy-one".