127340723 has 2 divisors, whose sum is σ = 127340724. Its totient is φ = 127340722.

The previous prime is 127340687. The next prime is 127340729. The reversal of 127340723 is 327043721.

It is a strong prime.

It is an emirp because it is prime and its reverse (327043721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127340723 - 2¹⁰ = 127339699 is a prime.

It is not a weakly prime, because it can be changed into another prime (127340729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63670361 + 63670362.

It is an arithmetic number, because the mean of its divisors is an integer number (63670362).

Almost surely, 2^127340723 is an apocalyptic number.

127340723 is a deficient number, since it is larger than the sum of its proper divisors (1).

127340723 is an equidigital number, since it uses as much as digits as its factorization.

127340723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 127340723 is about 11284.5346824758. The cubic root of 127340723 is about 503.1016833349.

The spelling of 127340723 in words is "one hundred twenty-seven million, three hundred forty thousand, seven hundred twenty-three".