8450197127 has 4 divisors (see below), whose sum is σ = 8511877536. Its totient is φ = 8388516720.

The previous prime is 8450197117. The next prime is 8450197139. The reversal of 8450197127 is 7217910548.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8450197127 - 2¹⁴ = 8450180743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8450197117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30839999 + ... + 30840272.

It is an arithmetic number, because the mean of its divisors is an integer number (2127969384).

Almost surely, 2^8450197127 is an apocalyptic number.

8450197127 is a deficient number, since it is larger than the sum of its proper divisors (61680409).

8450197127 is a wasteful number, since it uses less digits than its factorization.

8450197127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61680408.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 8450197127 is about 91924.9537775244. The cubic root of 8450197127 is about 2036.8338948562.

The spelling of 8450197127 in words is "eight billion, four hundred fifty million, one hundred ninety-seven thousand, one hundred twenty-seven".