1301828117 has 2 divisors, whose sum is σ = 1301828118. Its totient is φ = 1301828116.

The previous prime is 1301828081. The next prime is 1301828119. The reversal of 1301828117 is 7118281031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1151177041 + 150651076 = 33929^2 + 12274^2 .

It is an emirp because it is prime and its reverse (7118281031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301828117 - 2¹⁸ = 1301565973 is a prime.

Together with 1301828119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301828119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650914058 + 650914059.

It is an arithmetic number, because the mean of its divisors is an integer number (650914059).

Almost surely, 2^1301828117 is an apocalyptic number.

It is an amenable number.

1301828117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301828117 is an equidigital number, since it uses as much as digits as its factorization.

1301828117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 1301828117 is about 36080.8552697965. The cubic root of 1301828117 is about 1091.9042316176.

The spelling of 1301828117 in words is "one billion, three hundred one million, eight hundred twenty-eight thousand, one hundred seventeen".