5268709919 has 4 divisors (see below), whose sum is σ = 5747683560. Its totient is φ = 4789736280.

The previous prime is 5268709903. The next prime is 5268709931. The reversal of 5268709919 is 9199078625.

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 5268709919 - 2⁴ = 5268709903 is a prime.

It is a super-2 number, since 2×5268709919² = 55518608421137973122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5268709319) 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, 239486804 + ... + 239486825.

It is an arithmetic number, because the mean of its divisors is an integer number (1436920890).

Almost surely, 2^5268709919 is an apocalyptic number.

5268709919 is a deficient number, since it is larger than the sum of its proper divisors (478973641).

5268709919 is a wasteful number, since it uses less digits than its factorization.

5268709919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478973640.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The square root of 5268709919 is about 72585.8796116710. The cubic root of 5268709919 is about 1740.0755151751.

The spelling of 5268709919 in words is "five billion, two hundred sixty-eight million, seven hundred nine thousand, nine hundred nineteen".