1677134029 has 2 divisors, whose sum is σ = 1677134030. Its totient is φ = 1677134028.

The previous prime is 1677134027. The next prime is 1677134071. The reversal of 1677134029 is 9204317761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1245948804 + 431185225 = 35298^2 + 20765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1677134029 - 2¹ = 1677134027 is a prime.

Together with 1677134027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1677133982 and 1677134000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1677134021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838567014 + 838567015.

It is an arithmetic number, because the mean of its divisors is an integer number (838567015).

Almost surely, 2^1677134029 is an apocalyptic number.

It is an amenable number.

1677134029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677134029 is an equidigital number, since it uses as much as digits as its factorization.

1677134029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1677134029 is about 40952.8268743441. The cubic root of 1677134029 is about 1188.1080094390.

The spelling of 1677134029 in words is "one billion, six hundred seventy-seven million, one hundred thirty-four thousand, twenty-nine".