6424643053 has 2 divisors, whose sum is σ = 6424643054. Its totient is φ = 6424643052.

The previous prime is 6424643039. The next prime is 6424643083. The reversal of 6424643053 is 3503464246.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3874191049 + 2550452004 = 62243^2 + 50502^2 .

It is a cyclic number.

It is not a de Polignac number, because 6424643053 - 2⁹ = 6424642541 is a prime.

It is a super-2 number, since 2×6424643053² = 82552076716922321618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6424643023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212321526 + 3212321527.

It is an arithmetic number, because the mean of its divisors is an integer number (3212321527).

Almost surely, 2^6424643053 is an apocalyptic number.

It is an amenable number.

6424643053 is a deficient number, since it is larger than the sum of its proper divisors (1).

6424643053 is an equidigital number, since it uses as much as digits as its factorization.

6424643053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 6424643053 is about 80153.8711042704. The cubic root of 6424643053 is about 1859.0154589300.

The spelling of 6424643053 in words is "six billion, four hundred twenty-four million, six hundred forty-three thousand, fifty-three".