848977917461 has 4 divisors (see below), whose sum is σ = 848996028972. Its totient is φ = 848959805952.

The previous prime is 848977917439. The next prime is 848977917479. The reversal of 848977917461 is 164719779848.

848977917461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 278605564561 + 570372352900 = 527831^2 + 755230^2 .

It is a cyclic number.

It is not a de Polignac number, because 848977917461 - 2²⁶ = 848910808597 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 (848977917401) 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, 8985260 + ... + 9079253.

It is an arithmetic number, because the mean of its divisors is an integer number (212249007243).

Almost surely, 2^848977917461 is an apocalyptic number.

It is an amenable number.

848977917461 is a deficient number, since it is larger than the sum of its proper divisors (18111511).

848977917461 is a wasteful number, since it uses less digits than its factorization.

848977917461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18111510.

The product of its digits is 170698752, while the sum is 71.

The spelling of 848977917461 in words is "eight hundred forty-eight billion, nine hundred seventy-seven million, nine hundred seventeen thousand, four hundred sixty-one".