748575179747 has 4 divisors (see below), whose sum is σ = 748581480360. Its totient is φ = 748568879136.

The previous prime is 748575179669. The next prime is 748575179767. The reversal of 748575179747 is 747971575847.

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 748575179747 - 2¹⁸ = 748574917603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748575179767) 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, 2968598 + ... + 3210875.

It is an arithmetic number, because the mean of its divisors is an integer number (187145370090).

Almost surely, 2^748575179747 is an apocalyptic number.

748575179747 is a deficient number, since it is larger than the sum of its proper divisors (6300613).

748575179747 is a wasteful number, since it uses less digits than its factorization.

748575179747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300612.

The product of its digits is 484041600, while the sum is 71.

The spelling of 748575179747 in words is "seven hundred forty-eight billion, five hundred seventy-five million, one hundred seventy-nine thousand, seven hundred forty-seven".