748751653 has 8 divisors (see below), whose sum is σ = 813885408. Its totient is φ = 684694704.

The previous prime is 748751623. The next prime is 748751659. The reversal of 748751653 is 356157847.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748751653 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 (748751659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267751 + ... + 270532.

It is an arithmetic number, because the mean of its divisors is an integer number (101735676).

Almost surely, 2^748751653 is an apocalyptic number.

It is an amenable number.

748751653 is a deficient number, since it is larger than the sum of its proper divisors (65133755).

748751653 is a wasteful number, since it uses less digits than its factorization.

748751653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538403.

The product of its digits is 705600, while the sum is 46.

The square root of 748751653 is about 27363.3267897016. The cubic root of 748751653 is about 908.0559282472.

The spelling of 748751653 in words is "seven hundred forty-eight million, seven hundred fifty-one thousand, six hundred fifty-three".