5263430999 has 4 divisors (see below), whose sum is σ = 5266915920. Its totient is φ = 5259946080.

The previous prime is 5263430969. The next prime is 5263431029. The reversal of 5263430999 is 9990343625.

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

It is an interprime number because it is at equal distance from previous prime (5263430969) and next prime (5263431029).

It is a cyclic number.

It is not a de Polignac number, because 5263430999 - 2³² = 968463703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263430969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740194 + ... + 1743215.

It is an arithmetic number, because the mean of its divisors is an integer number (1316728980).

Almost surely, 2^5263430999 is an apocalyptic number.

5263430999 is a deficient number, since it is larger than the sum of its proper divisors (3484921).

5263430999 is a wasteful number, since it uses less digits than its factorization.

5263430999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484920.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The square root of 5263430999 is about 72549.5072278234. The cubic root of 5263430999 is about 1739.4941717894.

The spelling of 5263430999 in words is "five billion, two hundred sixty-three million, four hundred thirty thousand, nine hundred ninety-nine".