3500660543 has 2 divisors, whose sum is σ = 3500660544. Its totient is φ = 3500660542.

The previous prime is 3500660531. The next prime is 3500660549. The reversal of 3500660543 is 3450660053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3500660543 - 2¹⁴ = 3500644159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3500660549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750330271 + 1750330272.

It is an arithmetic number, because the mean of its divisors is an integer number (1750330272).

Almost surely, 2^3500660543 is an apocalyptic number.

3500660543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500660543 is an equidigital number, since it uses as much as digits as its factorization.

3500660543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 3500660543 is about 59166.3801748932. The cubic root of 3500660543 is about 1518.3899941007.

The spelling of 3500660543 in words is "three billion, five hundred million, six hundred sixty thousand, five hundred forty-three".