6413653 has 2 divisors, whose sum is σ = 6413654. Its totient is φ = 6413652.

The previous prime is 6413651. The next prime is 6413663. The reversal of 6413653 is 3563146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6185169 + 228484 = 2487^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 6413653 - 2¹ = 6413651 is a prime.

It is a super-2 number, since 2×6413653² = 82269889608818, which contains 22 as substring.

Together with 6413651, it forms a pair of twin primes.

It is equal to p₄₃₉₂₇₃ and since 6413653 and 439273 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6413651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206826 + 3206827.

It is an arithmetic number, because the mean of its divisors is an integer number (3206827).

Almost surely, 2^6413653 is an apocalyptic number.

It is an amenable number.

6413653 is a deficient number, since it is larger than the sum of its proper divisors (1).

6413653 is an equidigital number, since it uses as much as digits as its factorization.

6413653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 6413653 is about 2532.5191016061. The cubic root of 6413653 is about 185.7954837664.

Adding to 6413653 its reverse (3563146), we get a palindrome (9976799).

The spelling of 6413653 in words is "six million, four hundred thirteen thousand, six hundred fifty-three".