74031859130309 has 2 divisors, whose sum is σ = 74031859130310. Its totient is φ = 74031859130308.

The previous prime is 74031859130293. The next prime is 74031859130351. The reversal of 74031859130309 is 90303195813047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65095496239684 + 8936362890625 = 8068178^2 + 2989375^2 .

It is a cyclic number.

It is not a de Polignac number, because 74031859130309 - 2⁴ = 74031859130293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74031859130909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37015929565154 + 37015929565155.

It is an arithmetic number, because the mean of its divisors is an integer number (37015929565155).

Almost surely, 2^{74031859130309} is an apocalyptic number.

It is an amenable number.

74031859130309 is a deficient number, since it is larger than the sum of its proper divisors (1).

74031859130309 is an equidigital number, since it uses as much as digits as its factorization.

74031859130309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 74031859130309 in words is "seventy-four trillion, thirty-one billion, eight hundred fifty-nine million, one hundred thirty thousand, three hundred nine".