5619781797 has 32 divisors (see below), whose sum is σ = 8946665472. Its totient is φ = 3067948224.

The previous prime is 5619781789. The next prime is 5619781799. The reversal of 5619781797 is 7971879165.

It is not a de Polignac number, because 5619781797 - 2³ = 5619781789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5619781797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5619781799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416958 + ... + 430224.

It is an arithmetic number, because the mean of its divisors is an integer number (279583296).

Almost surely, 2^5619781797 is an apocalyptic number.

It is an amenable number.

5619781797 is a deficient number, since it is larger than the sum of its proper divisors (3326883675).

5619781797 is a wasteful number, since it uses less digits than its factorization.

5619781797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14177.

The product of its digits is 6667920, while the sum is 60.

The square root of 5619781797 is about 74965.2039082133. The cubic root of 5619781797 is about 1777.8965386538.

The spelling of 5619781797 in words is "five billion, six hundred nineteen million, seven hundred eighty-one thousand, seven hundred ninety-seven".