745653803 has 6 divisors (see below), whose sum is σ = 786964644. Its totient is φ = 706408524.

The previous prime is 745653793. The next prime is 745653809. The reversal of 745653803 is 308356547.

745653803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745653803 - 2¹⁰ = 745652779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745653809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1032401 + ... + 1033122.

It is an arithmetic number, because the mean of its divisors is an integer number (131160774).

Almost surely, 2^745653803 is an apocalyptic number.

745653803 is a deficient number, since it is larger than the sum of its proper divisors (41310841).

745653803 is a wasteful number, since it uses less digits than its factorization.

745653803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065561 (or 2065542 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 745653803 is about 27306.6622456865. The cubic root of 745653803 is about 906.8018811610.

The spelling of 745653803 in words is "seven hundred forty-five million, six hundred fifty-three thousand, eight hundred three".