5139091077077 has 2 divisors, whose sum is σ = 5139091077078. Its totient is φ = 5139091077076.

The previous prime is 5139091077073. The next prime is 5139091077179. The reversal of 5139091077077 is 7707701909315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4178614635556 + 960476441521 = 2044166^2 + 980039^2 .

It is a cyclic number.

It is not a de Polignac number, because 5139091077077 - 2² = 5139091077073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5139091077073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2569545538538 + 2569545538539.

It is an arithmetic number, because the mean of its divisors is an integer number (2569545538539).

Almost surely, 2^{5139091077077} is an apocalyptic number.

It is an amenable number.

5139091077077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5139091077077 is an equidigital number, since it uses as much as digits as its factorization.

5139091077077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2917215, while the sum is 56.

The spelling of 5139091077077 in words is "five trillion, one hundred thirty-nine billion, ninety-one million, seventy-seven thousand, seventy-seven".