2196813741 has 4 divisors (see below), whose sum is σ = 2929084992. Its totient is φ = 1464542492.

The previous prime is 2196813737. The next prime is 2196813757. The reversal of 2196813741 is 1473186912.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2196813741 - 2² = 2196813737 is a prime.

It is a super-2 number, since 2×2196813741² = 9651981225292830162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2196813693 and 2196813702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196813721) 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 3 ways as a sum of consecutive naturals, for example, 366135621 + ... + 366135626.

It is an arithmetic number, because the mean of its divisors is an integer number (732271248).

Almost surely, 2^2196813741 is an apocalyptic number.

It is an amenable number.

2196813741 is a deficient number, since it is larger than the sum of its proper divisors (732271251).

2196813741 is an equidigital number, since it uses as much as digits as its factorization.

2196813741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732271250.

The product of its digits is 72576, while the sum is 42.

The square root of 2196813741 is about 46870.1796561524. The cubic root of 2196813741 is about 1299.9632614864.

The spelling of 2196813741 in words is "two billion, one hundred ninety-six million, eight hundred thirteen thousand, seven hundred forty-one".