1928482613 has 2 divisors, whose sum is σ = 1928482614. Its totient is φ = 1928482612.

The previous prime is 1928482597. The next prime is 1928482639. The reversal of 1928482613 is 3162848291.

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., 1928351569 + 131044 = 43913^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 1928482613 - 2⁴ = 1928482597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1928482693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 964241306 + 964241307.

It is an arithmetic number, because the mean of its divisors is an integer number (964241307).

Almost surely, 2^1928482613 is an apocalyptic number.

It is an amenable number.

1928482613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1928482613 is an equidigital number, since it uses as much as digits as its factorization.

1928482613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 1928482613 is about 43914.4920612774. The cubic root of 1928482613 is about 1244.7206919551.

The spelling of 1928482613 in words is "one billion, nine hundred twenty-eight million, four hundred eighty-two thousand, six hundred thirteen".