745283029687 has 4 divisors (see below), whose sum is σ = 851752033936. Its totient is φ = 638814025440.

The previous prime is 745283029651. The next prime is 745283029697. The reversal of 745283029687 is 786920382547.

745283029687 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 is a cyclic number.

It is not a de Polignac number, because 745283029687 - 2¹⁵ = 745282996919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745283029697) 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, 53234502114 + ... + 53234502127.

It is an arithmetic number, because the mean of its divisors is an integer number (212938008484).

Almost surely, 2^745283029687 is an apocalyptic number.

745283029687 is a deficient number, since it is larger than the sum of its proper divisors (106469004249).

745283029687 is a wasteful number, since it uses less digits than its factorization.

745283029687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106469004248.

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 745283029687 in words is "seven hundred forty-five billion, two hundred eighty-three million, twenty-nine thousand, six hundred eighty-seven".