1828746137 has 2 divisors, whose sum is σ = 1828746138. Its totient is φ = 1828746136.

The previous prime is 1828746103. The next prime is 1828746187. The reversal of 1828746137 is 7316478281.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298088841 + 530657296 = 36029^2 + 23036^2 .

It is a cyclic number.

It is not a de Polignac number, because 1828746137 - 2¹⁴ = 1828729753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1828746091 and 1828746100.

It is not a weakly prime, because it can be changed into another prime (1828746187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914373068 + 914373069.

It is an arithmetic number, because the mean of its divisors is an integer number (914373069).

Almost surely, 2^1828746137 is an apocalyptic number.

It is an amenable number.

1828746137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828746137 is an equidigital number, since it uses as much as digits as its factorization.

1828746137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 47.

The square root of 1828746137 is about 42763.8414668280. The cubic root of 1828746137 is about 1222.8817786561.

The spelling of 1828746137 in words is "one billion, eight hundred twenty-eight million, seven hundred forty-six thousand, one hundred thirty-seven".