6461802443 has 2 divisors, whose sum is σ = 6461802444. Its totient is φ = 6461802442.

The previous prime is 6461802437. The next prime is 6461802449. The reversal of 6461802443 is 3442081646.

It is a balanced prime because it is at equal distance from previous prime (6461802437) and next prime (6461802449).

It is a cyclic number.

It is not a de Polignac number, because 6461802443 - 2⁴ = 6461802427 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 6461802397 and 6461802406.

It is not a weakly prime, because it can be changed into another prime (6461802449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230901221 + 3230901222.

It is an arithmetic number, because the mean of its divisors is an integer number (3230901222).

Almost surely, 2^6461802443 is an apocalyptic number.

6461802443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6461802443 is an equidigital number, since it uses as much as digits as its factorization.

6461802443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 6461802443 is about 80385.3372388273. The cubic root of 6461802443 is about 1862.5926809307.

The spelling of 6461802443 in words is "six billion, four hundred sixty-one million, eight hundred two thousand, four hundred forty-three".