74320201069 has 2 divisors, whose sum is σ = 74320201070. Its totient is φ = 74320201068.

The previous prime is 74320200973. The next prime is 74320201091. The reversal of 74320201069 is 96010202347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66777278569 + 7542922500 = 258413^2 + 86850^2 .

It is a cyclic number.

It is not a de Polignac number, because 74320201069 - 2¹⁷ = 74320069997 is a prime.

It is a super-2 number, since 2×74320201069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74320202069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37160100534 + 37160100535.

It is an arithmetic number, because the mean of its divisors is an integer number (37160100535).

Almost surely, 2^74320201069 is an apocalyptic number.

It is an amenable number.

74320201069 is a deficient number, since it is larger than the sum of its proper divisors (1).

74320201069 is an equidigital number, since it uses as much as digits as its factorization.

74320201069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 74320201069 in words is "seventy-four billion, three hundred twenty million, two hundred one thousand, sixty-nine".