5619689693 has 4 divisors (see below), whose sum is σ = 5725721628. Its totient is φ = 5513657760.

The previous prime is 5619689681. The next prime is 5619689743. The reversal of 5619689693 is 3969869165.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2354481529 + 3265208164 = 48523^2 + 57142^2 .

It is a cyclic number.

It is not a de Polignac number, because 5619689693 - 2⁸ = 5619689437 is a prime.

It is a super-2 number, since 2×5619689693² = 63161824491220868498, 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 (5619689633) 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, 53015888 + ... + 53015993.

It is an arithmetic number, because the mean of its divisors is an integer number (1431430407).

Almost surely, 2^5619689693 is an apocalyptic number.

5619689693 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5619689693 is a deficient number, since it is larger than the sum of its proper divisors (106031935).

5619689693 is a wasteful number, since it uses less digits than its factorization.

5619689693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106031934.

The product of its digits is 18895680, while the sum is 62.

The square root of 5619689693 is about 74964.5895940210. The cubic root of 5619689693 is about 1777.8868258047.

The spelling of 5619689693 in words is "five billion, six hundred nineteen million, six hundred eighty-nine thousand, six hundred ninety-three".