3490143169 has 2 divisors, whose sum is σ = 3490143170. Its totient is φ = 3490143168.

The previous prime is 3490143157. The next prime is 3490143233. The reversal of 3490143169 is 9613410943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3488674225 + 1468944 = 59065^2 + 1212^2 .

It is a cyclic number.

It is not a de Polignac number, because 3490143169 - 2¹¹ = 3490141121 is a prime.

It is a super-2 number, since 2×3490143169² = 24362198680234725122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3490144169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745071584 + 1745071585.

It is an arithmetic number, because the mean of its divisors is an integer number (1745071585).

Almost surely, 2^3490143169 is an apocalyptic number.

It is an amenable number.

3490143169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3490143169 is an equidigital number, since it uses as much as digits as its factorization.

3490143169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 3490143169 is about 59077.4336697186. The cubic root of 3490143169 is about 1516.8678532668.

The spelling of 3490143169 in words is "three billion, four hundred ninety million, one hundred forty-three thousand, one hundred sixty-nine".