6217948799 has 2 divisors, whose sum is σ = 6217948800. Its totient is φ = 6217948798.

The previous prime is 6217948771. The next prime is 6217948831. The reversal of 6217948799 is 9978497126.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6217948799 - 2²⁰ = 6216900223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6217948729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3108974399 + 3108974400.

It is an arithmetic number, because the mean of its divisors is an integer number (3108974400).

Almost surely, 2^6217948799 is an apocalyptic number.

6217948799 is a deficient number, since it is larger than the sum of its proper divisors (1).

6217948799 is an equidigital number, since it uses as much as digits as its factorization.

6217948799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 62.

The square root of 6217948799 is about 78853.9713584547. The cubic root of 6217948799 is about 1838.8616145823.

The spelling of 6217948799 in words is "six billion, two hundred seventeen million, nine hundred forty-eight thousand, seven hundred ninety-nine".