748960291 has 4 divisors (see below), whose sum is σ = 751744800. Its totient is φ = 746175784.

The previous prime is 748960241. The next prime is 748960307. The reversal of 748960291 is 192069847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192069847 = 127 ⋅1512361.

It is a cyclic number.

It is not a de Polignac number, because 748960291 - 2²⁹ = 212089379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748960241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391851 + ... + 1392388.

It is an arithmetic number, because the mean of its divisors is an integer number (187936200).

Almost surely, 2^748960291 is an apocalyptic number.

748960291 is a deficient number, since it is larger than the sum of its proper divisors (2784509).

748960291 is a wasteful number, since it uses less digits than its factorization.

748960291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784508.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 748960291 is about 27367.1388895515. The cubic root of 748960291 is about 908.1402630097.

The spelling of 748960291 in words is "seven hundred forty-eight million, nine hundred sixty thousand, two hundred ninety-one".