5205947963 has 4 divisors (see below), whose sum is σ = 5385463440. Its totient is φ = 5026432488.

The previous prime is 5205947917. The next prime is 5205947983. The reversal of 5205947963 is 3697495025.

It is a happy number.

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 5205947963 - 2¹⁰ = 5205946939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5205947983) 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, 89757695 + ... + 89757752.

It is an arithmetic number, because the mean of its divisors is an integer number (1346365860).

Almost surely, 2^5205947963 is an apocalyptic number.

5205947963 is a deficient number, since it is larger than the sum of its proper divisors (179515477).

5205947963 is a wasteful number, since it uses less digits than its factorization.

5205947963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179515476.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The square root of 5205947963 is about 72152.2554255929. The cubic root of 5205947963 is about 1733.1385177210.

The spelling of 5205947963 in words is "five billion, two hundred five million, nine hundred forty-seven thousand, nine hundred sixty-three".