745862973 has 16 divisors (see below), whose sum is σ = 1018528896. Its totient is φ = 485360640.

The previous prime is 745862959. The next prime is 745863047. The reversal of 745862973 is 379268547.

It is not a de Polignac number, because 745862973 - 2⁸ = 745862717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745863973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688 + ... + 38798.

It is an arithmetic number, because the mean of its divisors is an integer number (63658056).

Almost surely, 2^745862973 is an apocalyptic number.

745862973 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

745862973 is a deficient number, since it is larger than the sum of its proper divisors (272665923).

745862973 is a wasteful number, since it uses less digits than its factorization.

745862973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35284.

The product of its digits is 2540160, while the sum is 51.

The square root of 745862973 is about 27310.4919948360. The cubic root of 745862973 is about 906.8866649286.

The spelling of 745862973 in words is "seven hundred forty-five million, eight hundred sixty-two thousand, nine hundred seventy-three".