127434240347 has 2 divisors, whose sum is σ = 127434240348. Its totient is φ = 127434240346.

The previous prime is 127434240299. The next prime is 127434240389. The reversal of 127434240347 is 743042434721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127434240347 - 2¹⁶ = 127434174811 is a prime.

It is a super-2 number, since 2×127434240347² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (127434240397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63717120173 + 63717120174.

It is an arithmetic number, because the mean of its divisors is an integer number (63717120174).

Almost surely, 2^127434240347 is an apocalyptic number.

127434240347 is a deficient number, since it is larger than the sum of its proper divisors (1).

127434240347 is an equidigital number, since it uses as much as digits as its factorization.

127434240347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 127434240347 in words is "one hundred twenty-seven billion, four hundred thirty-four million, two hundred forty thousand, three hundred forty-seven".