127973371 has 2 divisors, whose sum is σ = 127973372. Its totient is φ = 127973370.

The previous prime is 127973359. The next prime is 127973381. The reversal of 127973371 is 173379721.

It is a strong prime.

It is an emirp because it is prime and its reverse (173379721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127973371 - 2⁷ = 127973243 is a prime.

It is not a weakly prime, because it can be changed into another prime (127973381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63986685 + 63986686.

It is an arithmetic number, because the mean of its divisors is an integer number (63986686).

Almost surely, 2^127973371 is an apocalyptic number.

127973371 is a deficient number, since it is larger than the sum of its proper divisors (1).

127973371 is an equidigital number, since it uses as much as digits as its factorization.

127973371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55566, while the sum is 40.

The square root of 127973371 is about 11312.5315911161. The cubic root of 127973371 is about 503.9334691616.

The spelling of 127973371 in words is "one hundred twenty-seven million, nine hundred seventy-three thousand, three hundred seventy-one".