7493703749 has 8 divisors (see below), whose sum is σ = 8840498688. Its totient is φ = 6215975280.

The previous prime is 7493703709. The next prime is 7493703769. The reversal of 7493703749 is 9473073947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7493703749 - 2²⁴ = 7476926533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7493703749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7493703709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17266382 + ... + 17266815.

It is an arithmetic number, because the mean of its divisors is an integer number (1105062336).

Almost surely, 2^7493703749 is an apocalyptic number.

It is an amenable number.

7493703749 is a deficient number, since it is larger than the sum of its proper divisors (1346794939).

7493703749 is a wasteful number, since it uses less digits than its factorization.

7493703749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34533235.

The product of its (nonzero) digits is 4000752, while the sum is 53.

The square root of 7493703749 is about 86566.1813238865. The cubic root of 7493703749 is about 1956.8859119149.

The spelling of 7493703749 in words is "seven billion, four hundred ninety-three million, seven hundred three thousand, seven hundred forty-nine".