5271148574477 has 2 divisors, whose sum is σ = 5271148574478. Its totient is φ = 5271148574476.

The previous prime is 5271148574411. The next prime is 5271148574491. The reversal of 5271148574477 is 7744758411725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5119308982921 + 151839591556 = 2262589^2 + 389666^2 .

It is a cyclic number.

It is not a de Polignac number, because 5271148574477 - 2²⁰ = 5271147525901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5271148574177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635574287238 + 2635574287239.

It is an arithmetic number, because the mean of its divisors is an integer number (2635574287239).

Almost surely, 2^{5271148574477} is an apocalyptic number.

It is an amenable number.

5271148574477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5271148574477 is an equidigital number, since it uses as much as digits as its factorization.

5271148574477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61465600, while the sum is 62.

The spelling of 5271148574477 in words is "five trillion, two hundred seventy-one billion, one hundred forty-eight million, five hundred seventy-four thousand, four hundred seventy-seven".