6263470091 has 2 divisors, whose sum is σ = 6263470092. Its totient is φ = 6263470090.

The previous prime is 6263470079. The next prime is 6263470117. The reversal of 6263470091 is 1900743626.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6263470091 - 2⁶ = 6263470027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6263470391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3131735045 + 3131735046.

It is an arithmetic number, because the mean of its divisors is an integer number (3131735046).

Almost surely, 2^6263470091 is an apocalyptic number.

6263470091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6263470091 is an equidigital number, since it uses as much as digits as its factorization.

6263470091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 6263470091 is about 79142.0879873661. The cubic root of 6263470091 is about 1843.3381128365.

The spelling of 6263470091 in words is "six billion, two hundred sixty-three million, four hundred seventy thousand, ninety-one".