2953789663 has 8 divisors (see below), whose sum is σ = 3222717696. Its totient is φ = 2684928600.

The previous prime is 2953789639. The next prime is 2953789673. The reversal of 2953789663 is 3669873592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2953789663 - 2¹³ = 2953781471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2953789598 and 2953789607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953789673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136570 + ... + 156712.

It is an arithmetic number, because the mean of its divisors is an integer number (402839712).

Almost surely, 2^2953789663 is an apocalyptic number.

2953789663 is a deficient number, since it is larger than the sum of its proper divisors (268928033).

2953789663 is a wasteful number, since it uses less digits than its factorization.

2953789663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33485.

The product of its digits is 14696640, while the sum is 58.

The square root of 2953789663 is about 54348.7779347429. Note that the first 3 decimals coincide. The cubic root of 2953789663 is about 1434.8060153715.

The spelling of 2953789663 in words is "two billion, nine hundred fifty-three million, seven hundred eighty-nine thousand, six hundred sixty-three".