5077820540437 has 2 divisors, whose sum is σ = 5077820540438. Its totient is φ = 5077820540436.

The previous prime is 5077820540423. The next prime is 5077820540447. The reversal of 5077820540437 is 7340450287705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2967398992996 + 2110421547441 = 1722614^2 + 1452729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5077820540437 is a prime.

It is a super-2 number, since 2×5077820540437² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5077820540417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538910270218 + 2538910270219.

It is an arithmetic number, because the mean of its divisors is an integer number (2538910270219).

Almost surely, 2^{5077820540437} is an apocalyptic number.

It is an amenable number.

5077820540437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5077820540437 is an equidigital number, since it uses as much as digits as its factorization.

5077820540437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6585600, while the sum is 52.

The spelling of 5077820540437 in words is "five trillion, seventy-seven billion, eight hundred twenty million, five hundred forty thousand, four hundred thirty-seven".