1994200963 has 8 divisors (see below), whose sum is σ = 2111908032. Its totient is φ = 1876538496.

The previous prime is 1994200913. The next prime is 1994200987. The reversal of 1994200963 is 3690024991.

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 1994200963 - 2¹³ = 1994192771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1994200903) 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, 138081 + ... + 151837.

It is an arithmetic number, because the mean of its divisors is an integer number (263988504).

Almost surely, 2^1994200963 is an apocalyptic number.

1994200963 is a deficient number, since it is larger than the sum of its proper divisors (117707069).

1994200963 is a wasteful number, since it uses less digits than its factorization.

1994200963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22301.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 1994200963 is about 44656.4772793377. The cubic root of 1994200963 is about 1258.7021495958.

The spelling of 1994200963 in words is "one billion, nine hundred ninety-four million, two hundred thousand, nine hundred sixty-three".