1799284862653 has 2 divisors, whose sum is σ = 1799284862654. Its totient is φ = 1799284862652.

The previous prime is 1799284862623. The next prime is 1799284862671. The reversal of 1799284862653 is 3562684829971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1216227391929 + 583057470724 = 1102827^2 + 763582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1799284862653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1799284862623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899642431326 + 899642431327.

It is an arithmetic number, because the mean of its divisors is an integer number (899642431327).

Almost surely, 2^{1799284862653} is an apocalyptic number.

It is an amenable number.

1799284862653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1799284862653 is an equidigital number, since it uses as much as digits as its factorization.

1799284862653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313528320, while the sum is 70.

The spelling of 1799284862653 in words is "one trillion, seven hundred ninety-nine billion, two hundred eighty-four million, eight hundred sixty-two thousand, six hundred fifty-three".