3536509943 has 2 divisors, whose sum is σ = 3536509944. Its totient is φ = 3536509942.

The previous prime is 3536509939. The next prime is 3536509961. The reversal of 3536509943 is 3499056353.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3536509943 - 2² = 3536509939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3536509043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1768254971 + 1768254972.

It is an arithmetic number, because the mean of its divisors is an integer number (1768254972).

Almost surely, 2^3536509943 is an apocalyptic number.

3536509943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3536509943 is an equidigital number, since it uses as much as digits as its factorization.

3536509943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1312200, while the sum is 47.

The square root of 3536509943 is about 59468.5626444763. The cubic root of 3536509943 is about 1523.5555532546. Note that the first 5 decimals are identical.

The spelling of 3536509943 in words is "three billion, five hundred thirty-six million, five hundred nine thousand, nine hundred forty-three".