3870274396169 has 2 divisors, whose sum is σ = 3870274396170. Its totient is φ = 3870274396168.

The previous prime is 3870274396129. The next prime is 3870274396181. The reversal of 3870274396169 is 9616934720783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2380886032144 + 1489388364025 = 1543012^2 + 1220405^2 .

It is a cyclic number.

It is not a de Polignac number, because 3870274396169 - 2⁸ = 3870274395913 is a prime.

It is a super-2 number, since 2×3870274396169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3870274396129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935137198084 + 1935137198085.

It is an arithmetic number, because the mean of its divisors is an integer number (1935137198085).

Almost surely, 2^{3870274396169} is an apocalyptic number.

It is an amenable number.

3870274396169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870274396169 is an equidigital number, since it uses as much as digits as its factorization.

3870274396169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82301184, while the sum is 65.

The spelling of 3870274396169 in words is "three trillion, eight hundred seventy billion, two hundred seventy-four million, three hundred ninety-six thousand, one hundred sixty-nine".