3543749997 has 16 divisors (see below), whose sum is σ = 4798448832. Its totient is φ = 2325818880.

The previous prime is 3543749987. The next prime is 3543750019. The reversal of 3543749997 is 7999473453.

It is not a de Polignac number, because 3543749997 - 2¹² = 3543745901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3543749997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543749987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401047 + ... + 409787.

It is an arithmetic number, because the mean of its divisors is an integer number (299903052).

Almost surely, 2^3543749997 is an apocalyptic number.

It is an amenable number.

3543749997 is a deficient number, since it is larger than the sum of its proper divisors (1254698835).

3543749997 is a wasteful number, since it uses less digits than its factorization.

3543749997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828.

The product of its digits is 25719120, while the sum is 60.

The square root of 3543749997 is about 59529.4044737557. The cubic root of 3543749997 is about 1524.5945347921.

The spelling of 3543749997 in words is "three billion, five hundred forty-three million, seven hundred forty-nine thousand, nine hundred ninety-seven".