748361069 has 4 divisors (see below), whose sum is σ = 766613820. Its totient is φ = 730108320.

The previous prime is 748361057. The next prime is 748361071. The reversal of 748361069 is 960163847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111555844 + 636805225 = 10562^2 + 25235^2 .

It is not a de Polignac number, because 748361069 - 2¹⁶ = 748295533 is a prime.

It is a super-2 number, since 2×748361069² = 1120088579189645522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748360069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9126314 + ... + 9126395.

It is an arithmetic number, because the mean of its divisors is an integer number (191653455).

Almost surely, 2^748361069 is an apocalyptic number.

It is an amenable number.

748361069 is a deficient number, since it is larger than the sum of its proper divisors (18252751).

748361069 is a wasteful number, since it uses less digits than its factorization.

748361069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18252750.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 748361069 is about 27356.1888610238. The cubic root of 748361069 is about 907.8980059222.

The spelling of 748361069 in words is "seven hundred forty-eight million, three hundred sixty-one thousand, sixty-nine".