127173053 has 4 divisors (see below), whose sum is σ = 145340640. Its totient is φ = 109005468.

The previous prime is 127173029. The next prime is 127173077. The reversal of 127173053 is 350371721.

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.

It is an interprime number because it is at equal distance from previous prime (127173029) and next prime (127173077).

It is a cyclic number.

It is not a de Polignac number, because 127173053 - 2⁶ = 127172989 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 (127173653) 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, 9083783 + ... + 9083796.

It is an arithmetic number, because the mean of its divisors is an integer number (36335160).

Almost surely, 2^127173053 is an apocalyptic number.

It is an amenable number.

127173053 is a deficient number, since it is larger than the sum of its proper divisors (18167587).

127173053 is an equidigital number, since it uses as much as digits as its factorization.

127173053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18167586.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 127173053 is about 11277.1030411183. The cubic root of 127173053 is about 502.8807744015.

The spelling of 127173053 in words is "one hundred twenty-seven million, one hundred seventy-three thousand, fifty-three".