748154633 has 4 divisors (see below), whose sum is σ = 760835280. Its totient is φ = 735473988.

The previous prime is 748154609. The next prime is 748154639. The reversal of 748154633 is 336451847.

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, and also an emirpimes, since its reverse is a distinct semiprime: 336451847 = 6101 ⋅55147.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-748154633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748154639) 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 3 ways as a sum of consecutive naturals, for example, 6340235 + ... + 6340352.

It is an arithmetic number, because the mean of its divisors is an integer number (190208820).

Almost surely, 2^748154633 is an apocalyptic number.

It is an amenable number.

748154633 is a deficient number, since it is larger than the sum of its proper divisors (12680647).

748154633 is a wasteful number, since it uses less digits than its factorization.

748154633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12680646.

The product of its digits is 241920, while the sum is 41.

The square root of 748154633 is about 27352.4154874848. The cubic root of 748154633 is about 907.8145167809.

The spelling of 748154633 in words is "seven hundred forty-eight million, one hundred fifty-four thousand, six hundred thirty-three".