6340293317 has 2 divisors, whose sum is σ = 6340293318. Its totient is φ = 6340293316.

The previous prime is 6340293313. The next prime is 6340293389. The reversal of 6340293317 is 7133920436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6209282401 + 131010916 = 78799^2 + 11446^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340293317 - 2² = 6340293313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6340293313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170146658 + 3170146659.

It is an arithmetic number, because the mean of its divisors is an integer number (3170146659).

Almost surely, 2^6340293317 is an apocalyptic number.

It is an amenable number.

6340293317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340293317 is an equidigital number, since it uses as much as digits as its factorization.

6340293317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 6340293317 is about 79625.9588136934. The cubic root of 6340293317 is about 1850.8438630842.

The spelling of 6340293317 in words is "six billion, three hundred forty million, two hundred ninety-three thousand, three hundred seventeen".