5263984354 has 8 divisors (see below), whose sum is σ = 7905596508. Its totient is φ = 2628785520.

The previous prime is 5263984351. The next prime is 5263984367. The reversal of 5263984354 is 4534893625.

It can be written as a sum of positive squares in 2 ways, for example, as 5259875625 + 4108729 = 72525^2 + 2027^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5263984298 and 5263984307.

It is not an unprimeable number, because it can be changed into a prime (5263984351) 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, 1601277 + ... + 1604560.

Almost surely, 2^5263984354 is an apocalyptic number.

5263984354 is a deficient number, since it is larger than the sum of its proper divisors (2641612154).

5263984354 is a wasteful number, since it uses less digits than its factorization.

5263984354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206660.

The product of its digits is 3110400, while the sum is 49.

The square root of 5263984354 is about 72553.3207648003. The cubic root of 5263984354 is about 1739.5551284840. Note that the first 3 decimals are identical.

The spelling of 5263984354 in words is "five billion, two hundred sixty-three million, nine hundred eighty-four thousand, three hundred fifty-four".