6406041293 has 2 divisors, whose sum is σ = 6406041294. Its totient is φ = 6406041292.

The previous prime is 6406041263. The next prime is 6406041307. The reversal of 6406041293 is 3921406046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4427837764 + 1978203529 = 66542^2 + 44477^2 .

It is a cyclic number.

It is not a de Polignac number, because 6406041293 - 2¹⁶ = 6405975757 is a prime.

It is a super-2 number, since 2×6406041293² = 82074730095242223698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6406041263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3203020646 + 3203020647.

It is an arithmetic number, because the mean of its divisors is an integer number (3203020647).

Almost surely, 2^6406041293 is an apocalyptic number.

It is an amenable number.

6406041293 is a deficient number, since it is larger than the sum of its proper divisors (1).

6406041293 is an equidigital number, since it uses as much as digits as its factorization.

6406041293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 6406041293 is about 80037.7491749987. The cubic root of 6406041293 is about 1857.2195413529.

The spelling of 6406041293 in words is "six billion, four hundred six million, forty-one thousand, two hundred ninety-three".