2140816701469 has 2 divisors, whose sum is σ = 2140816701470. Its totient is φ = 2140816701468.

The previous prime is 2140816701461. The next prime is 2140816701521. The reversal of 2140816701469 is 9641076180412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2084428500025 + 56388201444 = 1443755^2 + 237462^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140816701469 - 2³ = 2140816701461 is a prime.

It is a super-2 number, since 2×2140816701469² (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 (2140816701461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070408350734 + 1070408350735.

It is an arithmetic number, because the mean of its divisors is an integer number (1070408350735).

Almost surely, 2^{2140816701469} is an apocalyptic number.

It is an amenable number.

2140816701469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140816701469 is an equidigital number, since it uses as much as digits as its factorization.

2140816701469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 2140816701469 in words is "two trillion, one hundred forty billion, eight hundred sixteen million, seven hundred one thousand, four hundred sixty-nine".