746780033 has 2 divisors, whose sum is σ = 746780034. Its totient is φ = 746780032.

The previous prime is 746779997. The next prime is 746780053. The reversal of 746780033 is 330087647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476243329 + 270536704 = 21823^2 + 16448^2 .

It is a cyclic number.

It is not a de Polignac number, because 746780033 - 2²⁴ = 730002817 is a prime.

It is not a weakly prime, because it can be changed into another prime (746780053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373390016 + 373390017.

It is an arithmetic number, because the mean of its divisors is an integer number (373390017).

Almost surely, 2^746780033 is an apocalyptic number.

It is an amenable number.

746780033 is a deficient number, since it is larger than the sum of its proper divisors (1).

746780033 is an equidigital number, since it uses as much as digits as its factorization.

746780033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 746780033 is about 27327.2763553194. The cubic root of 746780033 is about 907.2581937902.

The spelling of 746780033 in words is "seven hundred forty-six million, seven hundred eighty thousand, thirty-three".