74357522577673 has 2 divisors, whose sum is σ = 74357522577674. Its totient is φ = 74357522577672.

The previous prime is 74357522577623. The next prime is 74357522577683. The reversal of 74357522577673 is 37677522575347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71510244315129 + 2847278262544 = 8456373^2 + 1687388^2 .

It is a cyclic number.

It is not a de Polignac number, because 74357522577673 - 2⁹ = 74357522577161 is a prime.

It is a super-3 number, since 3×74357522577673³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (74357522577623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37178761288836 + 37178761288837.

It is an arithmetic number, because the mean of its divisors is an integer number (37178761288837).

Almost surely, 2^{74357522577673} is an apocalyptic number.

It is an amenable number.

74357522577673 is a deficient number, since it is larger than the sum of its proper divisors (1).

74357522577673 is an equidigital number, since it uses as much as digits as its factorization.

74357522577673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1815156000, while the sum is 70.

The spelling of 74357522577673 in words is "seventy-four trillion, three hundred fifty-seven billion, five hundred twenty-two million, five hundred seventy-seven thousand, six hundred seventy-three".