13028434226077 has 2 divisors, whose sum is σ = 13028434226078. Its totient is φ = 13028434226076.

The previous prime is 13028434226057. The next prime is 13028434226083. The reversal of 13028434226077 is 77062243482031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8323651985476 + 4704782240601 = 2885074^2 + 2169051^2 .

It is a cyclic number.

It is not a de Polignac number, because 13028434226077 - 2¹⁵ = 13028434193309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13028434226077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13028434226057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6514217113038 + 6514217113039.

It is an arithmetic number, because the mean of its divisors is an integer number (6514217113039).

Almost surely, 2^{13028434226077} is an apocalyptic number.

It is an amenable number.

13028434226077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13028434226077 is an equidigital number, since it uses as much as digits as its factorization.

13028434226077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 13028434226077 in words is "thirteen trillion, twenty-eight billion, four hundred thirty-four million, two hundred twenty-six thousand, seventy-seven".