6461026267 has 2 divisors, whose sum is σ = 6461026268. Its totient is φ = 6461026266.

The previous prime is 6461026249. The next prime is 6461026303. The reversal of 6461026267 is 7626201646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6461026267 - 2¹⁵ = 6460993499 is a prime.

It is not a weakly prime, because it can be changed into another prime (6461026367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230513133 + 3230513134.

It is an arithmetic number, because the mean of its divisors is an integer number (3230513134).

Almost surely, 2^6461026267 is an apocalyptic number.

6461026267 is a deficient number, since it is larger than the sum of its proper divisors (1).

6461026267 is an equidigital number, since it uses as much as digits as its factorization.

6461026267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 6461026267 is about 80380.5092482002. The cubic root of 6461026267 is about 1862.5181012429.

The spelling of 6461026267 in words is "six billion, four hundred sixty-one million, twenty-six thousand, two hundred sixty-seven".