3990674963 has 8 divisors (see below), whose sum is σ = 4398345840. Its totient is φ = 3590484480.

The previous prime is 3990674953. The next prime is 3990674983. The reversal of 3990674963 is 3694760993.

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

It is a de Polignac number, because none of the positive numbers 2^k-3990674963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3990674899 and 3990674908.

It is not an unprimeable number, because it can be changed into a prime (3990674903) 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, 1868978 + ... + 1871111.

It is an arithmetic number, because the mean of its divisors is an integer number (549793230).

Almost surely, 2^3990674963 is an apocalyptic number.

3990674963 is a deficient number, since it is larger than the sum of its proper divisors (407670877).

3990674963 is a wasteful number, since it uses less digits than its factorization.

3990674963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740197.

The product of its (nonzero) digits is 6613488, while the sum is 56.

The square root of 3990674963 is about 63171.7892971222. The cubic root of 3990674963 is about 1586.1665443563.

The spelling of 3990674963 in words is "three billion, nine hundred ninety million, six hundred seventy-four thousand, nine hundred sixty-three".