5211436341077 has 2 divisors, whose sum is σ = 5211436341078. Its totient is φ = 5211436341076.

The previous prime is 5211436341073. The next prime is 5211436341173. The reversal of 5211436341077 is 7701436341125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4242883150276 + 968553190801 = 2059826^2 + 984151^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211436341077 - 2² = 5211436341073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5211436341073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605718170538 + 2605718170539.

It is an arithmetic number, because the mean of its divisors is an integer number (2605718170539).

Almost surely, 2^{5211436341077} is an apocalyptic number.

It is an amenable number.

5211436341077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211436341077 is an equidigital number, since it uses as much as digits as its factorization.

5211436341077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 5211436341077 in words is "five trillion, two hundred eleven billion, four hundred thirty-six million, three hundred forty-one thousand, seventy-seven".