127363897 has 4 divisors (see below), whose sum is σ = 134067280. Its totient is φ = 120660516.

The previous prime is 127363889. The next prime is 127363909. The reversal of 127363897 is 798363721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 798363721 = 20201 ⋅39521.

It is a cyclic number.

It is not a de Polignac number, because 127363897 - 2³ = 127363889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127363837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3351663 + ... + 3351700.

It is an arithmetic number, because the mean of its divisors is an integer number (33516820).

Almost surely, 2^127363897 is an apocalyptic number.

It is an amenable number.

127363897 is a deficient number, since it is larger than the sum of its proper divisors (6703383).

127363897 is an equidigital number, since it uses as much as digits as its factorization.

127363897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703382.

The product of its digits is 381024, while the sum is 46.

The square root of 127363897 is about 11285.5614392905. The cubic root of 127363897 is about 503.1322003368.

The spelling of 127363897 in words is "one hundred twenty-seven million, three hundred sixty-three thousand, eight hundred ninety-seven".