912748827 has 4 divisors (see below), whose sum is σ = 1216998440. Its totient is φ = 608499216.

The previous prime is 912748801. The next prime is 912748861. The reversal of 912748827 is 728847219.

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

It is not a de Polignac number, because 912748827 - 2⁶ = 912748763 is a prime.

It is a super-2 number, since 2×912748827² = 1666220842379751858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (912748927) 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, 152124802 + ... + 152124807.

It is an arithmetic number, because the mean of its divisors is an integer number (304249610).

Almost surely, 2^912748827 is an apocalyptic number.

912748827 is a deficient number, since it is larger than the sum of its proper divisors (304249613).

912748827 is a wasteful number, since it uses less digits than its factorization.

912748827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304249612.

The product of its digits is 451584, while the sum is 48.

The square root of 912748827 is about 30211.7332670603. The cubic root of 912748827 is about 970.0268625430.

The spelling of 912748827 in words is "nine hundred twelve million, seven hundred forty-eight thousand, eight hundred twenty-seven".