963693901 has 2 divisors, whose sum is σ = 963693902. Its totient is φ = 963693900.

The previous prime is 963693881. The next prime is 963693947. The reversal of 963693901 is 109396369.

It is an a-pointer prime, because the next prime (963693947) can be obtained adding 963693901 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 571257801 + 392436100 = 23901^2 + 19810^2 .

It is an emirp because it is prime and its reverse (109396369) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 963693901 - 2¹¹ = 963691853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963697901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481846950 + 481846951.

It is an arithmetic number, because the mean of its divisors is an integer number (481846951).

Almost surely, 2^963693901 is an apocalyptic number.

It is an amenable number.

963693901 is a deficient number, since it is larger than the sum of its proper divisors (1).

963693901 is an equidigital number, since it uses as much as digits as its factorization.

963693901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 46.

The square root of 963693901 is about 31043.4196086707. The cubic root of 963693901 is about 987.7484802470.

The spelling of 963693901 in words is "nine hundred sixty-three million, six hundred ninety-three thousand, nine hundred one".