848748781 has 4 divisors (see below), whose sum is σ = 848869632. Its totient is φ = 848627932.

The previous prime is 848748779. The next prime is 848748799. The reversal of 848748781 is 187847848.

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 848748781 - 2¹ = 848748779 is a prime.

It is a super-2 number, since 2×848748781² = 1440748986497971922, 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 (848748581) 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, 49195 + ... + 64168.

It is an arithmetic number, because the mean of its divisors is an integer number (212217408).

Almost surely, 2^848748781 is an apocalyptic number.

It is an amenable number.

848748781 is a deficient number, since it is larger than the sum of its proper divisors (120851).

848748781 is a wasteful number, since it uses less digits than its factorization.

848748781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120850.

The product of its digits is 3211264, while the sum is 55.

The square root of 848748781 is about 29133.2933428406. The cubic root of 848748781 is about 946.8032089274.

The spelling of 848748781 in words is "eight hundred forty-eight million, seven hundred forty-eight thousand, seven hundred eighty-one".