2169802301393 has 2 divisors, whose sum is σ = 2169802301394. Its totient is φ = 2169802301392.

The previous prime is 2169802301389. The next prime is 2169802301399. The reversal of 2169802301393 is 3931032089612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2015312426689 + 154489874704 = 1419617^2 + 393052^2 .

It is a cyclic number.

It is not a de Polignac number, because 2169802301393 - 2² = 2169802301389 is a prime.

It is not a weakly prime, because it can be changed into another prime (2169802301399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084901150696 + 1084901150697.

It is an arithmetic number, because the mean of its divisors is an integer number (1084901150697).

Almost surely, 2^{2169802301393} is an apocalyptic number.

It is an amenable number.

2169802301393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2169802301393 is an equidigital number, since it uses as much as digits as its factorization.

2169802301393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 2169802301393 in words is "two trillion, one hundred sixty-nine billion, eight hundred two million, three hundred one thousand, three hundred ninety-three".