748000117 has 8 divisors (see below), whose sum is σ = 760716440. Its totient is φ = 735298560.

The previous prime is 748000109. The next prime is 748000157. The reversal of 748000117 is 711000847.

It can be written as a sum of positive squares in 4 ways, for example, as 23367556 + 724632561 = 4834^2 + 26919^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 748000117 - 2³ = 748000109 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 (748000157) 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, 155809 + ... + 160537.

It is an arithmetic number, because the mean of its divisors is an integer number (95089555).

Almost surely, 2^748000117 is an apocalyptic number.

It is an amenable number.

748000117 is a deficient number, since it is larger than the sum of its proper divisors (12716323).

748000117 is a wasteful number, since it uses less digits than its factorization.

748000117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 748000117 is about 27349.5908013264. The cubic root of 748000117 is about 907.7520156528.

The spelling of 748000117 in words is "seven hundred forty-eight million, one hundred seventeen", and thus it is an aban number.