73568582847349 has 2 divisors, whose sum is σ = 73568582847350. Its totient is φ = 73568582847348.

The previous prime is 73568582847341. The next prime is 73568582847433. The reversal of 73568582847349 is 94374828586537.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63489183360100 + 10079399487249 = 7968010^2 + 3174807^2 .

It is a cyclic number.

It is not a de Polignac number, because 73568582847349 - 2³ = 73568582847341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73568582847341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36784291423674 + 36784291423675.

It is an arithmetic number, because the mean of its divisors is an integer number (36784291423675).

Almost surely, 2^{73568582847349} is an apocalyptic number.

It is an amenable number.

73568582847349 is a deficient number, since it is larger than the sum of its proper divisors (1).

73568582847349 is an equidigital number, since it uses as much as digits as its factorization.

73568582847349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9754214400, while the sum is 79.

The spelling of 73568582847349 in words is "seventy-three trillion, five hundred sixty-eight billion, five hundred eighty-two million, eight hundred forty-seven thousand, three hundred forty-nine".