1033914716921 has 2 divisors, whose sum is σ = 1033914716922. Its totient is φ = 1033914716920.

The previous prime is 1033914716873. The next prime is 1033914717001. The reversal of 1033914716921 is 1296174193301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 621062205625 + 412852511296 = 788075^2 + 642536^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033914716921 - 2¹⁸ = 1033914454777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1033914716521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516957358460 + 516957358461.

It is an arithmetic number, because the mean of its divisors is an integer number (516957358461).

Almost surely, 2^{1033914716921} is an apocalyptic number.

It is an amenable number.

1033914716921 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033914716921 is an equidigital number, since it uses as much as digits as its factorization.

1033914716921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 1033914716921 in words is "one trillion, thirty-three billion, nine hundred fourteen million, seven hundred sixteen thousand, nine hundred twenty-one".