1912733 has 2 divisors, whose sum is σ = 1912734. Its totient is φ = 1912732.

The previous prime is 1912727. The next prime is 1912739. The reversal of 1912733 is 3372191.

It is a balanced prime because it is at equal distance from previous prime (1912727) and next prime (1912739).

It can be written as a sum of positive squares in only one way, i.e., 1909924 + 2809 = 1382^2 + 53^2 .

It is a cyclic number.

It is not a de Polignac number, because 1912733 - 2¹⁸ = 1650589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1912739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956366 + 956367.

It is an arithmetic number, because the mean of its divisors is an integer number (956367).

2^1912733 is an apocalyptic number.

It is an amenable number.

1912733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1912733 is an equidigital number, since it uses as much as digits as its factorization.

1912733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 26.

The square root of 1912733 is about 1383.0159073561. The cubic root of 1912733 is about 124.1322946364.

The spelling of 1912733 in words is "one million, nine hundred twelve thousand, seven hundred thirty-three".