3536799842 has 4 divisors (see below), whose sum is σ = 5305199766. Its totient is φ = 1768399920.

The previous prime is 3536799823. The next prime is 3536799863. The reversal of 3536799842 is 2489976353.

It is a Cunningham number, because it is equal to 59471²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2489976353 = 19 ⋅131051387.

It can be written as a sum of positive squares in only one way, i.e., 3536799841 + 1 = 59471^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884199959 + ... + 884199962.

Almost surely, 2^3536799842 is an apocalyptic number.

3536799842 is a deficient number, since it is larger than the sum of its proper divisors (1768399924).

3536799842 is a wasteful number, since it uses less digits than its factorization.

3536799842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768399923.

The product of its digits is 9797760, while the sum is 56.

The square root of 3536799842 is about 59471.0000084075. Note that the first 5 decimals coincide. The cubic root of 3536799842 is about 1523.5971823532.

The spelling of 3536799842 in words is "three billion, five hundred thirty-six million, seven hundred ninety-nine thousand, eight hundred forty-two".