6348998417 has 2 divisors, whose sum is σ = 6348998418. Its totient is φ = 6348998416.

The previous prime is 6348998399. The next prime is 6348998441. The reversal of 6348998417 is 7148998436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6322794256 + 26204161 = 79516^2 + 5119^2 .

It is a cyclic number.

It is not a de Polignac number, because 6348998417 - 2⁶ = 6348998353 is a prime.

It is not a weakly prime, because it can be changed into another prime (6348998497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174499208 + 3174499209.

It is an arithmetic number, because the mean of its divisors is an integer number (3174499209).

Almost surely, 2^6348998417 is an apocalyptic number.

It is an amenable number.

6348998417 is a deficient number, since it is larger than the sum of its proper divisors (1).

6348998417 is an equidigital number, since it uses as much as digits as its factorization.

6348998417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 59.

The square root of 6348998417 is about 79680.6025140373. The cubic root of 6348998417 is about 1851.6905333146.

The spelling of 6348998417 in words is "six billion, three hundred forty-eight million, nine hundred ninety-eight thousand, four hundred seventeen".