748246532289 has 4 divisors (see below), whose sum is σ = 997662043056. Its totient is φ = 498831021524.

The previous prime is 748246532239. The next prime is 748246532309. The reversal of 748246532289 is 982235642847.

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 748246532289 - 2⁷ = 748246532161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (748246532239) 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, 124707755379 + ... + 124707755384.

It is an arithmetic number, because the mean of its divisors is an integer number (249415510764).

Almost surely, 2^748246532289 is an apocalyptic number.

It is an amenable number.

748246532289 is a deficient number, since it is larger than the sum of its proper divisors (249415510767).

748246532289 is a wasteful number, since it uses less digits than its factorization.

748246532289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249415510766.

The product of its digits is 46448640, while the sum is 60.

The spelling of 748246532289 in words is "seven hundred forty-eight billion, two hundred forty-six million, five hundred thirty-two thousand, two hundred eighty-nine".