3534968497 has 4 divisors (see below), whose sum is σ = 3535218036. Its totient is φ = 3534718960.

The previous prime is 3534968461. The next prime is 3534968513. The reversal of 3534968497 is 7948694353.

It is a happy number.

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 1385626176 + 2149342321 = 37224^2 + 46361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3534968497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3534968597) 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, 102154 + ... + 132307.

It is an arithmetic number, because the mean of its divisors is an integer number (883804509).

Almost surely, 2^3534968497 is an apocalyptic number.

It is an amenable number.

3534968497 is a deficient number, since it is larger than the sum of its proper divisors (249539).

3534968497 is a wasteful number, since it uses less digits than its factorization.

3534968497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249538.

The product of its digits is 19595520, while the sum is 58.

The square root of 3534968497 is about 59455.6010565868. The cubic root of 3534968497 is about 1523.3341655077.

The spelling of 3534968497 in words is "three billion, five hundred thirty-four million, nine hundred sixty-eight thousand, four hundred ninety-seven".