137941487795471 has 2 divisors, whose sum is σ = 137941487795472. Its totient is φ = 137941487795470.

The previous prime is 137941487795431. The next prime is 137941487795519. The reversal of 137941487795471 is 174597784149731.

It is a weak prime.

It is an emirp because it is prime and its reverse (174597784149731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137941487795471 - 2¹⁰ = 137941487794447 is a prime.

It is a super-3 number, since 3×137941487795471³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 137941487795392 and 137941487795401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137941487795431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68970743897735 + 68970743897736.

It is an arithmetic number, because the mean of its divisors is an integer number (68970743897736).

Almost surely, 2^{137941487795471} is an apocalyptic number.

137941487795471 is a deficient number, since it is larger than the sum of its proper divisors (1).

137941487795471 is an equidigital number, since it uses as much as digits as its factorization.

137941487795471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1493614080, while the sum is 77.

The spelling of 137941487795471 in words is "one hundred thirty-seven trillion, nine hundred forty-one billion, four hundred eighty-seven million, seven hundred ninety-five thousand, four hundred seventy-one".