6462849091 has 2 divisors, whose sum is σ = 6462849092. Its totient is φ = 6462849090.

The previous prime is 6462849079. The next prime is 6462849109. The reversal of 6462849091 is 1909482646.

Together with next prime (6462849109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6462849091 - 2⁵ = 6462849059 is a prime.

It is not a weakly prime, because it can be changed into another prime (6462849391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231424545 + 3231424546.

It is an arithmetic number, because the mean of its divisors is an integer number (3231424546).

Almost surely, 2^6462849091 is an apocalyptic number.

6462849091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6462849091 is an equidigital number, since it uses as much as digits as its factorization.

6462849091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 6462849091 is about 80391.8471674833. The cubic root of 6462849091 is about 1862.6932397492.

The spelling of 6462849091 in words is "six billion, four hundred sixty-two million, eight hundred forty-nine thousand, ninety-one".