964722193 has 2 divisors, whose sum is σ = 964722194. Its totient is φ = 964722192.

The previous prime is 964722181. The next prime is 964722211. The reversal of 964722193 is 391227469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 707985664 + 256736529 = 26608^2 + 16023^2 .

It is an emirp because it is prime and its reverse (391227469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 964722193 - 2²⁵ = 931167761 is a prime.

It is not a weakly prime, because it can be changed into another prime (964722293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482361096 + 482361097.

It is an arithmetic number, because the mean of its divisors is an integer number (482361097).

Almost surely, 2^964722193 is an apocalyptic number.

It is an amenable number.

964722193 is a deficient number, since it is larger than the sum of its proper divisors (1).

964722193 is an equidigital number, since it uses as much as digits as its factorization.

964722193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 964722193 is about 31059.9773502815. The cubic root of 964722193 is about 988.0996750313.

The spelling of 964722193 in words is "nine hundred sixty-four million, seven hundred twenty-two thousand, one hundred ninety-three".