749403118803 has 6 divisors (see below), whose sum is σ = 999206157612. Its totient is φ = 499601079600.

The previous prime is 749403118787. The next prime is 749403118819. The reversal of 749403118803 is 308811304947.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (749403118787) and next prime (749403118819).

It is not a de Polignac number, because 749403118803 - 2⁴ = 749403118787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749403118703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1249503 + ... + 1749303.

It is an arithmetic number, because the mean of its divisors is an integer number (166534359602).

Almost surely, 2^749403118803 is an apocalyptic number.

749403118803 is a deficient number, since it is larger than the sum of its proper divisors (249803038809).

749403118803 is an frugal number, since it uses more digits than its factorization.

749403118803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999605 (or 499804 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

Multiplying 749403118803 by its sum of digits (48), we get a square (35971349702544 = 5997612²).

The spelling of 749403118803 in words is "seven hundred forty-nine billion, four hundred three million, one hundred eighteen thousand, eight hundred three".