1676735129 has 2 divisors, whose sum is σ = 1676735130. Its totient is φ = 1676735128.

The previous prime is 1676735117. The next prime is 1676735131. The reversal of 1676735129 is 9215376761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1281640000 + 395095129 = 35800^2 + 19877^2 .

It is an emirp because it is prime and its reverse (9215376761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1676735129 - 2¹² = 1676731033 is a prime.

It is a super-2 number, since 2×1676735129² = 5622881385645293282, which contains 22 as substring.

Together with 1676735131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1676735729) 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, 838367564 + 838367565.

It is an arithmetic number, because the mean of its divisors is an integer number (838367565).

Almost surely, 2^1676735129 is an apocalyptic number.

It is an amenable number.

1676735129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1676735129 is an equidigital number, since it uses as much as digits as its factorization.

1676735129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 47.

The square root of 1676735129 is about 40947.9563470511. The cubic root of 1676735129 is about 1188.0138063011.

The spelling of 1676735129 in words is "one billion, six hundred seventy-six million, seven hundred thirty-five thousand, one hundred twenty-nine".