1828713617 has 2 divisors, whose sum is σ = 1828713618. Its totient is φ = 1828713616.

The previous prime is 1828713587. The next prime is 1828713631. The reversal of 1828713617 is 7163178281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1436713216 + 392000401 = 37904^2 + 19799^2 .

It is a cyclic number.

It is not a de Polignac number, because 1828713617 - 2⁸ = 1828713361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1828713637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914356808 + 914356809.

It is an arithmetic number, because the mean of its divisors is an integer number (914356809).

Almost surely, 2^1828713617 is an apocalyptic number.

It is an amenable number.

1828713617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828713617 is an equidigital number, since it uses as much as digits as its factorization.

1828713617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 44.

The square root of 1828713617 is about 42763.4612373695. The cubic root of 1828713617 is about 1222.8745299097.

The spelling of 1828713617 in words is "one billion, eight hundred twenty-eight million, seven hundred thirteen thousand, six hundred seventeen".