1033893138469 has 2 divisors, whose sum is σ = 1033893138470. Its totient is φ = 1033893138468.

The previous prime is 1033893138413. The next prime is 1033893138539. The reversal of 1033893138469 is 9648313983301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1012714157569 + 21178980900 = 1006337^2 + 145530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033893138469 is a prime.

It is a super-2 number, since 2×1033893138469² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033893738469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516946569234 + 516946569235.

It is an arithmetic number, because the mean of its divisors is an integer number (516946569235).

Almost surely, 2^{1033893138469} is an apocalyptic number.

It is an amenable number.

1033893138469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033893138469 is an equidigital number, since it uses as much as digits as its factorization.

1033893138469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 1033893138469 in words is "one trillion, thirty-three billion, eight hundred ninety-three million, one hundred thirty-eight thousand, four hundred sixty-nine".