963949373 has 2 divisors, whose sum is σ = 963949374. Its totient is φ = 963949372.

The previous prime is 963949369. The next prime is 963949381. The reversal of 963949373 is 373949369.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 918211204 + 45738169 = 30302^2 + 6763^2 .

It is a cyclic number.

It is not a de Polignac number, because 963949373 - 2² = 963949369 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 (963949303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481974686 + 481974687.

It is an arithmetic number, because the mean of its divisors is an integer number (481974687).

Almost surely, 2^963949373 is an apocalyptic number.

It is an amenable number.

963949373 is a deficient number, since it is larger than the sum of its proper divisors (1).

963949373 is an equidigital number, since it uses as much as digits as its factorization.

963949373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 53.

The square root of 963949373 is about 31047.5340888773. The cubic root of 963949373 is about 987.8357554646.

The spelling of 963949373 in words is "nine hundred sixty-three million, nine hundred forty-nine thousand, three hundred seventy-three".