3531470784001 has 2 divisors, whose sum is σ = 3531470784002. Its totient is φ = 3531470784000.

The previous prime is 3531470783999. The next prime is 3531470784013. The reversal of 3531470784001 is 1004870741353.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3516371289601 + 15099494400 = 1875199^2 + 122880^2 .

It is a cyclic number.

It is not a de Polignac number, because 3531470784001 - 2¹ = 3531470783999 is a prime.

Together with 3531470783999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3531470784071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765735392000 + 1765735392001.

It is an arithmetic number, because the mean of its divisors is an integer number (1765735392001).

Almost surely, 2^{3531470784001} is an apocalyptic number.

It is an amenable number.

3531470784001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531470784001 is an equidigital number, since it uses as much as digits as its factorization.

3531470784001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 3531470784001 in words is "three trillion, five hundred thirty-one billion, four hundred seventy million, seven hundred eighty-four thousand, one".