4249720563 has 16 divisors (see below), whose sum is σ = 6185794176. Its totient is φ = 2573762240.

The previous prime is 4249720547. The next prime is 4249720583. The reversal of 4249720563 is 3650279424.

It is a cyclic number.

It is not a de Polignac number, because 4249720563 - 2⁴ = 4249720547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4249720543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2356 + ... + 92222.

It is an arithmetic number, because the mean of its divisors is an integer number (386612136).

Almost surely, 2^4249720563 is an apocalyptic number.

4249720563 is a deficient number, since it is larger than the sum of its proper divisors (1936073613).

4249720563 is a wasteful number, since it uses less digits than its factorization.

4249720563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91314.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 4249720563 is about 65189.8808328409. The cubic root of 4249720563 is about 1619.7703991782.

Adding to 4249720563 its reverse (3650279424), we get a palindrome (7899999987).

The spelling of 4249720563 in words is "four billion, two hundred forty-nine million, seven hundred twenty thousand, five hundred sixty-three".