74021350634233 has 2 divisors, whose sum is σ = 74021350634234. Its totient is φ = 74021350634232.

The previous prime is 74021350634183. The next prime is 74021350634249. The reversal of 74021350634233 is 33243605312047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52173924815104 + 21847425819129 = 7223152^2 + 4674123^2 .

It is a cyclic number.

It is not a de Polignac number, because 74021350634233 - 2⁹ = 74021350633721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74021350634233.

It is not a weakly prime, because it can be changed into another prime (74021350635233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37010675317116 + 37010675317117.

It is an arithmetic number, because the mean of its divisors is an integer number (37010675317117).

Almost surely, 2^{74021350634233} is an apocalyptic number.

It is an amenable number.

74021350634233 is a deficient number, since it is larger than the sum of its proper divisors (1).

74021350634233 is an equidigital number, since it uses as much as digits as its factorization.

74021350634233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 43.

The spelling of 74021350634233 in words is "seventy-four trillion, twenty-one billion, three hundred fifty million, six hundred thirty-four thousand, two hundred thirty-three".