127953175397 has 32 divisors (see below), whose sum is σ = 139501824000. Its totient is φ = 117004124160.

The previous prime is 127953175391. The next prime is 127953175403. The reversal of 127953175397 is 793571359721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (127953175391) and next prime (127953175403).

It is a cyclic number.

It is not a de Polignac number, because 127953175397 - 2²⁴ = 127936398181 is a prime.

It is a super-2 number, since 2×127953175397² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127953175391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46543979 + ... + 46546727.

It is an arithmetic number, because the mean of its divisors is an integer number (4359432000).

Almost surely, 2^127953175397 is an apocalyptic number.

It is an amenable number.

127953175397 is a deficient number, since it is larger than the sum of its proper divisors (11548648603).

127953175397 is a wasteful number, since it uses less digits than its factorization.

127953175397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573.

The product of its digits is 12502350, while the sum is 59.

The spelling of 127953175397 in words is "one hundred twenty-seven billion, nine hundred fifty-three million, one hundred seventy-five thousand, three hundred ninety-seven".