3491716653 has 10 divisors (see below), whose sum is σ = 5216021294. Its totient is φ = 2327811048.

The previous prime is 3491716577. The next prime is 3491716693. The reversal of 3491716653 is 3566171943.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3273327369 + 218389284 = 57213^2 + 14778^2 .

It is not a de Polignac number, because 3491716653 - 2⁹ = 3491716141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3491716599 and 3491716608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491716693) 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 9 ways as a sum of consecutive naturals, for example, 21553726 + ... + 21553887.

Almost surely, 2^3491716653 is an apocalyptic number.

It is an amenable number.

3491716653 is a deficient number, since it is larger than the sum of its proper divisors (1724304641).

3491716653 is an equidigital number, since it uses as much as digits as its factorization.

3491716653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43107625 (or 43107616 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 3491716653 is about 59090.7493013923. The cubic root of 3491716653 is about 1517.0957721601.

The spelling of 3491716653 in words is "three billion, four hundred ninety-one million, seven hundred sixteen thousand, six hundred fifty-three".