3909957114169 has 2 divisors, whose sum is σ = 3909957114170. Its totient is φ = 3909957114168.

The previous prime is 3909957114047. The next prime is 3909957114179. The reversal of 3909957114169 is 9614117599093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3496974800400 + 412982313769 = 1870020^2 + 642637^2 .

It is a cyclic number.

It is not a de Polignac number, because 3909957114169 - 2¹¹ = 3909957112121 is a prime.

It is a super-2 number, since 2×3909957114169² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3909957114169.

It is not a weakly prime, because it can be changed into another prime (3909957114179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1954978557084 + 1954978557085.

It is an arithmetic number, because the mean of its divisors is an integer number (1954978557085).

Almost surely, 2^{3909957114169} is an apocalyptic number.

It is an amenable number.

3909957114169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3909957114169 is an equidigital number, since it uses as much as digits as its factorization.

3909957114169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16533720, while the sum is 64.

The spelling of 3909957114169 in words is "three trillion, nine hundred nine billion, nine hundred fifty-seven million, one hundred fourteen thousand, one hundred sixty-nine".