127740383 has 2 divisors, whose sum is σ = 127740384. Its totient is φ = 127740382.

The previous prime is 127740377. The next prime is 127740419. The reversal of 127740383 is 383047721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127740383 - 2¹⁶ = 127674847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127740323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63870191 + 63870192.

It is an arithmetic number, because the mean of its divisors is an integer number (63870192).

Almost surely, 2^127740383 is an apocalyptic number.

127740383 is a deficient number, since it is larger than the sum of its proper divisors (1).

127740383 is an equidigital number, since it uses as much as digits as its factorization.

127740383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 127740383 is about 11302.2291164177. The cubic root of 127740383 is about 503.6274633763.

The spelling of 127740383 in words is "one hundred twenty-seven million, seven hundred forty thousand, three hundred eighty-three".