1379828533 has 2 divisors, whose sum is σ = 1379828534. Its totient is φ = 1379828532.

The previous prime is 1379828519. The next prime is 1379828587. The reversal of 1379828533 is 3358289731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776291044 + 603537489 = 27862^2 + 24567^2 .

It is a cyclic number.

It is not a de Polignac number, because 1379828533 - 2¹³ = 1379820341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1379838533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689914266 + 689914267.

It is an arithmetic number, because the mean of its divisors is an integer number (689914267).

Almost surely, 2^1379828533 is an apocalyptic number.

It is an amenable number.

1379828533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379828533 is an equidigital number, since it uses as much as digits as its factorization.

1379828533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 1379828533 is about 37146.0433020800. The cubic root of 1379828533 is about 1113.2901683955.

The spelling of 1379828533 in words is "one billion, three hundred seventy-nine million, eight hundred twenty-eight thousand, five hundred thirty-three".