4527973173149 has 2 divisors, whose sum is σ = 4527973173150. Its totient is φ = 4527973173148.

The previous prime is 4527973173019. The next prime is 4527973173167. The reversal of 4527973173149 is 9413713797254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3151398947524 + 1376574225625 = 1775218^2 + 1173275^2 .

It is a cyclic number.

It is not a de Polignac number, because 4527973173149 - 2⁸ = 4527973172893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4527973173091 and 4527973173100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4527973173169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2263986586574 + 2263986586575.

It is an arithmetic number, because the mean of its divisors is an integer number (2263986586575).

Almost surely, 2^{4527973173149} is an apocalyptic number.

It is an amenable number.

4527973173149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4527973173149 is an equidigital number, since it uses as much as digits as its factorization.

4527973173149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40007520, while the sum is 62.

The spelling of 4527973173149 in words is "four trillion, five hundred twenty-seven billion, nine hundred seventy-three million, one hundred seventy-three thousand, one hundred forty-nine".