745876633 has 4 divisors (see below), whose sum is σ = 764068788. Its totient is φ = 727684480.

The previous prime is 745876631. The next prime is 745876657. The reversal of 745876633 is 336678547.

It is a happy number.

745876633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40602384 + 705274249 = 6372^2 + 26557^2 .

It is a cyclic number.

It is not a de Polignac number, because 745876633 - 2¹ = 745876631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745876631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9096016 + ... + 9096097.

It is an arithmetic number, because the mean of its divisors is an integer number (191017197).

Almost surely, 2^745876633 is an apocalyptic number.

It is an amenable number.

745876633 is a deficient number, since it is larger than the sum of its proper divisors (18192155).

745876633 is a wasteful number, since it uses less digits than its factorization.

745876633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192154.

The product of its digits is 2540160, while the sum is 49.

The square root of 745876633 is about 27310.7420807271. The cubic root of 745876633 is about 906.8922012433.

The spelling of 745876633 in words is "seven hundred forty-five million, eight hundred seventy-six thousand, six hundred thirty-three".