2677126129 has 2 divisors, whose sum is σ = 2677126130. Its totient is φ = 2677126128.

The previous prime is 2677126069. The next prime is 2677126171. The reversal of 2677126129 is 9216217762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1912050529 + 765075600 = 43727^2 + 27660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2677126129 - 2¹⁵ = 2677093361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2677126189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338563064 + 1338563065.

It is an arithmetic number, because the mean of its divisors is an integer number (1338563065).

Almost surely, 2^2677126129 is an apocalyptic number.

It is an amenable number.

2677126129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2677126129 is an equidigital number, since it uses as much as digits as its factorization.

2677126129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 2677126129 is about 51740.9521462449. The cubic root of 2677126129 is about 1388.5332299497.

It can be divided in two parts, 26771 and 26129, that added together give a square (52900 = 230²).

The spelling of 2677126129 in words is "two billion, six hundred seventy-seven million, one hundred twenty-six thousand, one hundred twenty-nine".