4197069652 has 12 divisors (see below), whose sum is σ = 7371389620. Its totient is φ = 2090958336.

The previous prime is 4197069641. The next prime is 4197069659. The reversal of 4197069652 is 2569607914.

It is a happy number.

4197069652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 313785796 + 3883283856 = 17714^2 + 62316^2 .

It is a super-2 number, since 2×4197069652² = 35230787327478802208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4197069596 and 4197069605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197069659) 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, 1892877 + ... + 1895092.

Almost surely, 2^4197069652 is an apocalyptic number.

It is an amenable number.

4197069652 is a deficient number, since it is larger than the sum of its proper divisors (3174319968).

4197069652 is a wasteful number, since it uses less digits than its factorization.

4197069652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788250 (or 3788248 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 4197069652 is about 64784.7949136215. The cubic root of 4197069652 is about 1613.0533279778.

The spelling of 4197069652 in words is "four billion, one hundred ninety-seven million, sixty-nine thousand, six hundred fifty-two".