6413377 has 2 divisors, whose sum is σ = 6413378. Its totient is φ = 6413376.

The previous prime is 6413339. The next prime is 6413383. The reversal of 6413377 is 7733146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5574321 + 839056 = 2361^2 + 916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6413377 is a prime.

It is a super-2 number, since 2×6413377² = 82262809088258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6413387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206688 + 3206689.

It is an arithmetic number, because the mean of its divisors is an integer number (3206689).

Almost surely, 2^6413377 is an apocalyptic number.

It is an amenable number.

6413377 is a deficient number, since it is larger than the sum of its proper divisors (1).

6413377 is an equidigital number, since it uses as much as digits as its factorization.

6413377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 31.

The square root of 6413377 is about 2532.4646098218. The cubic root of 6413377 is about 185.7928186036.

The spelling of 6413377 in words is "six million, four hundred thirteen thousand, three hundred seventy-seven".