5172185033677 has 2 divisors, whose sum is σ = 5172185033678. Its totient is φ = 5172185033676.

The previous prime is 5172185033629. The next prime is 5172185033707. The reversal of 5172185033677 is 7763305812715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3514402606276 + 1657782427401 = 1874674^2 + 1287549^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172185033677 - 2¹⁵ = 5172185000909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172185033377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586092516838 + 2586092516839.

It is an arithmetic number, because the mean of its divisors is an integer number (2586092516839).

Almost surely, 2^{5172185033677} is an apocalyptic number.

It is an amenable number.

5172185033677 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172185033677 is an equidigital number, since it uses as much as digits as its factorization.

5172185033677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 5172185033677 in words is "five trillion, one hundred seventy-two billion, one hundred eighty-five million, thirty-three thousand, six hundred seventy-seven".