1963133 has 2 divisors, whose sum is σ = 1963134. Its totient is φ = 1963132.

The previous prime is 1963127. The next prime is 1963139. The reversal of 1963133 is 3313691.

It is a balanced prime because it is at equal distance from previous prime (1963127) and next prime (1963139).

It can be written as a sum of positive squares in only one way, i.e., 1530169 + 432964 = 1237^2 + 658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1963133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1963139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981566 + 981567.

It is an arithmetic number, because the mean of its divisors is an integer number (981567).

2^1963133 is an apocalyptic number.

It is an amenable number.

1963133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1963133 is an equidigital number, since it uses as much as digits as its factorization.

1963133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 26.

The square root of 1963133 is about 1401.1184817852. The cubic root of 1963133 is about 125.2131403629.

The spelling of 1963133 in words is "one million, nine hundred sixty-three thousand, one hundred thirty-three".