745800833 has 2 divisors, whose sum is σ = 745800834. Its totient is φ = 745800832.

The previous prime is 745800817. The next prime is 745800871. The reversal of 745800833 is 338008547.

It is a happy number.

It is an a-pointer prime, because the next prime (745800871) can be obtained adding 745800833 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636451984 + 109348849 = 25228^2 + 10457^2 .

It is a cyclic number.

It is not a de Polignac number, because 745800833 - 2⁴ = 745800817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (745820833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372900416 + 372900417.

It is an arithmetic number, because the mean of its divisors is an integer number (372900417).

Almost surely, 2^745800833 is an apocalyptic number.

It is an amenable number.

745800833 is a deficient number, since it is larger than the sum of its proper divisors (1).

745800833 is an equidigital number, since it uses as much as digits as its factorization.

745800833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 745800833 is about 27309.3543131287. The cubic root of 745800833 is about 906.8614791128.

The spelling of 745800833 in words is "seven hundred forty-five million, eight hundred thousand, eight hundred thirty-three".