3553979963 has 4 divisors (see below), whose sum is σ = 3741031560. Its totient is φ = 3366928368.

The previous prime is 3553979929. The next prime is 3553979983. The reversal of 3553979963 is 3699793553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3553979963 - 2¹⁴ = 3553963579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3553979983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93525770 + ... + 93525807.

It is an arithmetic number, because the mean of its divisors is an integer number (935257890).

Almost surely, 2^3553979963 is an apocalyptic number.

3553979963 is a deficient number, since it is larger than the sum of its proper divisors (187051597).

3553979963 is a wasteful number, since it uses less digits than its factorization.

3553979963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187051596.

The product of its digits is 20667150, while the sum is 59.

The square root of 3553979963 is about 59615.2661908005. The cubic root of 3553979963 is about 1526.0601730230.

The spelling of 3553979963 in words is "three billion, five hundred fifty-three million, nine hundred seventy-nine thousand, nine hundred sixty-three".