963870447 has 8 divisors (see below), whose sum is σ = 1290924544. Its totient is φ = 639698328.

The previous prime is 963870443. The next prime is 963870449. The reversal of 963870447 is 744078369.

It is a happy number.

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

It is not a de Polignac number, because 963870447 - 2² = 963870443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 963870396 and 963870405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963870443) 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, 719713 + ... + 721050.

It is an arithmetic number, because the mean of its divisors is an integer number (161365568).

Almost surely, 2^963870447 is an apocalyptic number.

963870447 is a deficient number, since it is larger than the sum of its proper divisors (327054097).

963870447 is a wasteful number, since it uses less digits than its factorization.

963870447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440989.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 963870447 is about 31046.2630118345. The cubic root of 963870447 is about 987.8087941411.

The spelling of 963870447 in words is "nine hundred sixty-three million, eight hundred seventy thousand, four hundred forty-seven".