964312456973 has 2 divisors, whose sum is σ = 964312456974. Its totient is φ = 964312456972.

The previous prime is 964312456967. The next prime is 964312457011. The reversal of 964312456973 is 379654213469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927326628484 + 36985828489 = 962978^2 + 192317^2 .

It is an emirp because it is prime and its reverse (379654213469) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 964312456973 - 2⁸ = 964312456717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964312450973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482156228486 + 482156228487.

It is an arithmetic number, because the mean of its divisors is an integer number (482156228487).

Almost surely, 2^964312456973 is an apocalyptic number.

It is an amenable number.

964312456973 is a deficient number, since it is larger than the sum of its proper divisors (1).

964312456973 is an equidigital number, since it uses as much as digits as its factorization.

964312456973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 59.

The spelling of 964312456973 in words is "nine hundred sixty-four billion, three hundred twelve million, four hundred fifty-six thousand, nine hundred seventy-three".