64150966843 has 2 divisors, whose sum is σ = 64150966844. Its totient is φ = 64150966842.

The previous prime is 64150966829. The next prime is 64150966907. The reversal of 64150966843 is 34866905146.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64150966843 is a prime.

It is not a weakly prime, because it can be changed into another prime (64150966813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32075483421 + 32075483422.

It is an arithmetic number, because the mean of its divisors is an integer number (32075483422).

Almost surely, 2^64150966843 is an apocalyptic number.

64150966843 is a deficient number, since it is larger than the sum of its proper divisors (1).

64150966843 is an equidigital number, since it uses as much as digits as its factorization.

64150966843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 64150966843 in words is "sixty-four billion, one hundred fifty million, nine hundred sixty-six thousand, eight hundred forty-three".