74212474333 has 2 divisors, whose sum is σ = 74212474334. Its totient is φ = 74212474332.

The previous prime is 74212474289. The next prime is 74212474367. The reversal of 74212474333 is 33347421247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62874058009 + 11338416324 = 250747^2 + 106482^2 .

It is a cyclic number.

It is not a de Polignac number, because 74212474333 - 2²¹ = 74210377181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74212474933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37106237166 + 37106237167.

It is an arithmetic number, because the mean of its divisors is an integer number (37106237167).

Almost surely, 2^74212474333 is an apocalyptic number.

It is an amenable number.

74212474333 is a deficient number, since it is larger than the sum of its proper divisors (1).

74212474333 is an equidigital number, since it uses as much as digits as its factorization.

74212474333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 40.

The spelling of 74212474333 in words is "seventy-four billion, two hundred twelve million, four hundred seventy-four thousand, three hundred thirty-three".