2196813693 has 8 divisors (see below), whose sum is σ = 2934709056. Its totient is φ = 1461730400.

The previous prime is 2196813653. The next prime is 2196813709. The reversal of 2196813693 is 3963186912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2196813693 - 2⁹ = 2196813181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196813623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701193 + ... + 704318.

It is an arithmetic number, because the mean of its divisors is an integer number (366838632).

Almost surely, 2^2196813693 is an apocalyptic number.

It is an amenable number.

2196813693 is a deficient number, since it is larger than the sum of its proper divisors (737895363).

2196813693 is a wasteful number, since it uses less digits than its factorization.

2196813693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406035.

The product of its digits is 419904, while the sum is 48.

The square root of 2196813693 is about 46870.1791440997. The cubic root of 2196813693 is about 1299.9632520184.

The spelling of 2196813693 in words is "two billion, one hundred ninety-six million, eight hundred thirteen thousand, six hundred ninety-three".