3536749393 has 4 divisors (see below), whose sum is σ = 3562565220. Its totient is φ = 3510933568.

The previous prime is 3536749379. The next prime is 3536749409. The reversal of 3536749393 is 3939476353.

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 990235024 + 2546514369 = 31468^2 + 50463^2 .

It is a cyclic number.

It is not a de Polignac number, because 3536749393 - 2⁵ = 3536749361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3536749393.

It is not an unprimeable number, because it can be changed into a prime (3536749193) 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, 12907708 + ... + 12907981.

It is an arithmetic number, because the mean of its divisors is an integer number (890641305).

Almost surely, 2^3536749393 is an apocalyptic number.

It is an amenable number.

3536749393 is a deficient number, since it is larger than the sum of its proper divisors (25815827).

3536749393 is a wasteful number, since it uses less digits than its factorization.

3536749393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25815826.

The product of its digits is 5511240, while the sum is 52.

The square root of 3536749393 is about 59470.5758589910. The cubic root of 3536749393 is about 1523.5899381095.

The spelling of 3536749393 in words is "three billion, five hundred thirty-six million, seven hundred forty-nine thousand, three hundred ninety-three".