374043064169 has 2 divisors, whose sum is σ = 374043064170. Its totient is φ = 374043064168.

The previous prime is 374043064147. The next prime is 374043064189. The reversal of 374043064169 is 961460340473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373946926144 + 96138025 = 611512^2 + 9805^2 .

It is a cyclic number.

It is not a de Polignac number, because 374043064169 - 2⁸ = 374043063913 is a prime.

It is a super-2 number, since 2×374043064169² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374043064189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187021532084 + 187021532085.

It is an arithmetic number, because the mean of its divisors is an integer number (187021532085).

Almost surely, 2^374043064169 is an apocalyptic number.

It is an amenable number.

374043064169 is a deficient number, since it is larger than the sum of its proper divisors (1).

374043064169 is an equidigital number, since it uses as much as digits as its factorization.

374043064169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 374043064169 in words is "three hundred seventy-four billion, forty-three million, sixty-four thousand, one hundred sixty-nine".