127007193 has 4 divisors (see below), whose sum is σ = 169342928. Its totient is φ = 84671460.

The previous prime is 127007161. The next prime is 127007201. The reversal of 127007193 is 391700721.

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: 391700721 = 3 ⋅130566907.

It is not a de Polignac number, because 127007193 - 2⁵ = 127007161 is a prime.

It is a super-2 number, since 2×127007193² = 32261654147478498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127007193.

It is not an unprimeable number, because it can be changed into a prime (127007893) 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, 21167863 + ... + 21167868.

It is an arithmetic number, because the mean of its divisors is an integer number (42335732).

Almost surely, 2^127007193 is an apocalyptic number.

It is an amenable number.

127007193 is a deficient number, since it is larger than the sum of its proper divisors (42335735).

127007193 is an equidigital number, since it uses as much as digits as its factorization.

127007193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42335734.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 127007193 is about 11269.7468028346. The cubic root of 127007193 is about 502.6620590633.

The spelling of 127007193 in words is "one hundred twenty-seven million, seven thousand, one hundred ninety-three".