703668338045 has 4 divisors (see below), whose sum is σ = 844402005660. Its totient is φ = 562934670432.

The previous prime is 703668338033. The next prime is 703668338081. The reversal of 703668338045 is 540833866307.

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 323654036836 + 380014301209 = 568906^2 + 616453^2 .

It is a cyclic number.

It is not a de Polignac number, because 703668338045 - 2¹⁴ = 703668321661 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70366833800 + ... + 70366833809.

It is an arithmetic number, because the mean of its divisors is an integer number (211100501415).

Almost surely, 2^703668338045 is an apocalyptic number.

It is an amenable number.

703668338045 is a deficient number, since it is larger than the sum of its proper divisors (140733667615).

703668338045 is a wasteful number, since it uses less digits than its factorization.

703668338045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140733667614.

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 703668338045 in words is "seven hundred three billion, six hundred sixty-eight million, three hundred thirty-eight thousand, forty-five".