5240653667 has 4 divisors (see below), whose sum is σ = 5245069896. Its totient is φ = 5236237440.

The previous prime is 5240653651. The next prime is 5240653703. The reversal of 5240653667 is 7663560425.

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 5240653667 - 2⁴ = 5240653651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5240653367) 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, 2206334 + ... + 2208707.

It is an arithmetic number, because the mean of its divisors is an integer number (1311267474).

Almost surely, 2^5240653667 is an apocalyptic number.

5240653667 is a deficient number, since it is larger than the sum of its proper divisors (4416229).

5240653667 is a wasteful number, since it uses less digits than its factorization.

5240653667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416228.

The product of its (nonzero) digits is 907200, while the sum is 44.

The square root of 5240653667 is about 72392.3591755373. The cubic root of 5240653667 is about 1736.9813414701.

The spelling of 5240653667 in words is "five billion, two hundred forty million, six hundred fifty-three thousand, six hundred sixty-seven".