4997127173 has 2 divisors, whose sum is σ = 4997127174. Its totient is φ = 4997127172.

The previous prime is 4997127103. The next prime is 4997127209. The reversal of 4997127173 is 3717217994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4192951009 + 804176164 = 64753^2 + 28358^2 .

It is a cyclic number.

It is not a de Polignac number, because 4997127173 - 2¹² = 4997123077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4997127103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498563586 + 2498563587.

It is an arithmetic number, because the mean of its divisors is an integer number (2498563587).

Almost surely, 2^4997127173 is an apocalyptic number.

It is an amenable number.

4997127173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4997127173 is an equidigital number, since it uses as much as digits as its factorization.

4997127173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 50.

The square root of 4997127173 is about 70690.3612453636. The cubic root of 4997127173 is about 1709.6483862625.

The spelling of 4997127173 in words is "four billion, nine hundred ninety-seven million, one hundred twenty-seven thousand, one hundred seventy-three".