74650412256493 has 2 divisors, whose sum is σ = 74650412256494. Its totient is φ = 74650412256492.

The previous prime is 74650412256437. The next prime is 74650412256521. The reversal of 74650412256493 is 39465221405647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55033281707364 + 19617130549129 = 7418442^2 + 4429123^2 .

It is a cyclic number.

It is not a de Polignac number, because 74650412256493 - 2⁴¹ = 72451389000941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74650412286493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37325206128246 + 37325206128247.

It is an arithmetic number, because the mean of its divisors is an integer number (37325206128247).

Almost surely, 2^{74650412256493} is an apocalyptic number.

It is an amenable number.

74650412256493 is a deficient number, since it is larger than the sum of its proper divisors (1).

74650412256493 is an equidigital number, since it uses as much as digits as its factorization.

74650412256493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 74650412256493 in words is "seventy-four trillion, six hundred fifty billion, four hundred twelve million, two hundred fifty-six thousand, four hundred ninety-three".