6316477 has 2 divisors, whose sum is σ = 6316478. Its totient is φ = 6316476.

The previous prime is 6316463. The next prime is 6316483. The reversal of 6316477 is 7746136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4084441 + 2232036 = 2021^2 + 1494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6316477 is a prime.

It is an Ulam number.

6316477 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6310477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158238 + 3158239.

It is an arithmetic number, because the mean of its divisors is an integer number (3158239).

Almost surely, 2^6316477 is an apocalyptic number.

It is an amenable number.

6316477 is a deficient number, since it is larger than the sum of its proper divisors (1).

6316477 is an equidigital number, since it uses as much as digits as its factorization.

6316477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 6316477 is about 2513.2602332429. The cubic root of 6316477 is about 184.8523487092.

The spelling of 6316477 in words is "six million, three hundred sixteen thousand, four hundred seventy-seven".