93394723549 has 2 divisors, whose sum is σ = 93394723550. Its totient is φ = 93394723548.

The previous prime is 93394723463. The next prime is 93394723571. The reversal of 93394723549 is 94532749339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80514062500 + 12880661049 = 283750^2 + 113493^2 .

It is a cyclic number.

It is not a de Polignac number, because 93394723549 - 2¹¹ = 93394721501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 93394723493 and 93394723502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93394723579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46697361774 + 46697361775.

It is an arithmetic number, because the mean of its divisors is an integer number (46697361775).

Almost surely, 2^93394723549 is an apocalyptic number.

It is an amenable number.

93394723549 is a deficient number, since it is larger than the sum of its proper divisors (1).

93394723549 is an equidigital number, since it uses as much as digits as its factorization.

93394723549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22044960, while the sum is 58.

The spelling of 93394723549 in words is "ninety-three billion, three hundred ninety-four million, seven hundred twenty-three thousand, five hundred forty-nine".