3540751572817 has 2 divisors, whose sum is σ = 3540751572818. Its totient is φ = 3540751572816.

The previous prime is 3540751572779. The next prime is 3540751572833. The reversal of 3540751572817 is 7182751570453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3510991527696 + 29760045121 = 1873764^2 + 172511^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3540751572817 is a prime.

It is not a weakly prime, because it can be changed into another prime (3540751572847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770375786408 + 1770375786409.

It is an arithmetic number, because the mean of its divisors is an integer number (1770375786409).

Almost surely, 2^{3540751572817} is an apocalyptic number.

It is an amenable number.

3540751572817 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540751572817 is an equidigital number, since it uses as much as digits as its factorization.

3540751572817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232000, while the sum is 55.

The spelling of 3540751572817 in words is "three trillion, five hundred forty billion, seven hundred fifty-one million, five hundred seventy-two thousand, eight hundred seventeen".