748987143613 has 4 divisors (see below), whose sum is σ = 753582156928. Its totient is φ = 744392130300.

The previous prime is 748987143599. The next prime is 748987143617. The reversal of 748987143613 is 316341789847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 748987143613 - 2⁵ = 748987143581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748987143617) 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 3 ways as a sum of consecutive naturals, for example, 2297506413 + ... + 2297506738.

It is an arithmetic number, because the mean of its divisors is an integer number (188395539232).

Almost surely, 2^748987143613 is an apocalyptic number.

It is an amenable number.

748987143613 is a deficient number, since it is larger than the sum of its proper divisors (4595013315).

748987143613 is a wasteful number, since it uses less digits than its factorization.

748987143613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595013314.

The product of its digits is 24385536, while the sum is 61.

The spelling of 748987143613 in words is "seven hundred forty-eight billion, nine hundred eighty-seven million, one hundred forty-three thousand, six hundred thirteen".