1933013 has 2 divisors, whose sum is σ = 1933014. Its totient is φ = 1933012.

The previous prime is 1933007. The next prime is 1933037. The reversal of 1933013 is 3103391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 628849 = 1142^2 + 793^2 .

It is an emirp because it is prime and its reverse (3103391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1933013 - 2⁶ = 1932949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1933513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966506 + 966507.

It is an arithmetic number, because the mean of its divisors is an integer number (966507).

2^1933013 is an apocalyptic number.

It is an amenable number.

1933013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1933013 is an equidigital number, since it uses as much as digits as its factorization.

1933013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 1933013 is about 1390.3283784775. The cubic root of 1933013 is about 124.5694628043.

The spelling of 1933013 in words is "one million, nine hundred thirty-three thousand, thirteen".