72908219354141 has 2 divisors, whose sum is σ = 72908219354142. Its totient is φ = 72908219354140.

The previous prime is 72908219354123. The next prime is 72908219354227. The reversal of 72908219354141 is 14145391280927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51345393424900 + 21562825929241 = 7165570^2 + 4643579^2 .

It is a cyclic number.

It is not a de Polignac number, because 72908219354141 - 2¹⁰ = 72908219353117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72908219359141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36454109677070 + 36454109677071.

It is an arithmetic number, because the mean of its divisors is an integer number (36454109677071).

Almost surely, 2^{72908219354141} is an apocalyptic number.

It is an amenable number.

72908219354141 is a deficient number, since it is larger than the sum of its proper divisors (1).

72908219354141 is an equidigital number, since it uses as much as digits as its factorization.

72908219354141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 72908219354141 in words is "seventy-two trillion, nine hundred eight billion, two hundred nineteen million, three hundred fifty-four thousand, one hundred forty-one".