5221711477 has 2 divisors, whose sum is σ = 5221711478. Its totient is φ = 5221711476.

The previous prime is 5221711457. The next prime is 5221711489. The reversal of 5221711477 is 7741171225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4687593156 + 534118321 = 68466^2 + 23111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5221711477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5221711457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610855738 + 2610855739.

It is an arithmetic number, because the mean of its divisors is an integer number (2610855739).

Almost surely, 2^5221711477 is an apocalyptic number.

It is an amenable number.

5221711477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221711477 is an equidigital number, since it uses as much as digits as its factorization.

5221711477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27440, while the sum is 37.

The square root of 5221711477 is about 72261.4107044694. The cubic root of 5221711477 is about 1734.8860588414.

The spelling of 5221711477 in words is "five billion, two hundred twenty-one million, seven hundred eleven thousand, four hundred seventy-seven".