64301610091 has 2 divisors, whose sum is σ = 64301610092. Its totient is φ = 64301610090.

The previous prime is 64301610031. The next prime is 64301610103. The reversal of 64301610091 is 19001610346.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64301610091 - 2³³ = 55711675499 is a prime.

It is not a weakly prime, because it can be changed into another prime (64301610031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32150805045 + 32150805046.

It is an arithmetic number, because the mean of its divisors is an integer number (32150805046).

Almost surely, 2^64301610091 is an apocalyptic number.

64301610091 is a deficient number, since it is larger than the sum of its proper divisors (1).

64301610091 is an equidigital number, since it uses as much as digits as its factorization.

64301610091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 64301610091 in words is "sixty-four billion, three hundred one million, six hundred ten thousand, ninety-one".