74310307213 has 2 divisors, whose sum is σ = 74310307214. Its totient is φ = 74310307212.

The previous prime is 74310307139. The next prime is 74310307237. The reversal of 74310307213 is 31270301347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73974208324 + 336098889 = 271982^2 + 18333^2 .

It is a cyclic number.

It is not a de Polignac number, because 74310307213 - 2²⁹ = 73773436301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74310307243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37155153606 + 37155153607.

It is an arithmetic number, because the mean of its divisors is an integer number (37155153607).

Almost surely, 2^74310307213 is an apocalyptic number.

It is an amenable number.

74310307213 is a deficient number, since it is larger than the sum of its proper divisors (1).

74310307213 is an equidigital number, since it uses as much as digits as its factorization.

74310307213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 74310307213 in words is "seventy-four billion, three hundred ten million, three hundred seven thousand, two hundred thirteen".