127380947 has 2 divisors, whose sum is σ = 127380948. Its totient is φ = 127380946.

The previous prime is 127380917. The next prime is 127380961. The reversal of 127380947 is 749083721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127380947 - 2¹⁴ = 127364563 is a prime.

It is not a weakly prime, because it can be changed into another prime (127380917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63690473 + 63690474.

It is an arithmetic number, because the mean of its divisors is an integer number (63690474).

Almost surely, 2^127380947 is an apocalyptic number.

127380947 is a deficient number, since it is larger than the sum of its proper divisors (1).

127380947 is an equidigital number, since it uses as much as digits as its factorization.

127380947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 127380947 is about 11286.3168039888. The cubic root of 127380947 is about 503.1546505011.

The spelling of 127380947 in words is "one hundred twenty-seven million, three hundred eighty thousand, nine hundred forty-seven".