8245869477 has 8 divisors (see below), whose sum is σ = 10996397664. Its totient is φ = 5496293808.

The previous prime is 8245869473. The next prime is 8245869481. The reversal of 8245869477 is 7749685428.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8245869473) and next prime (8245869481).

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

It is not a de Polignac number, because 8245869477 - 2² = 8245869473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8245869477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245869473) 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, 217678 + ... + 252735.

It is an arithmetic number, because the mean of its divisors is an integer number (1374549708).

Almost surely, 2^8245869477 is an apocalyptic number.

It is an amenable number.

8245869477 is a deficient number, since it is larger than the sum of its proper divisors (2750528187).

8245869477 is a wasteful number, since it uses less digits than its factorization.

8245869477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476259.

The product of its digits is 27095040, while the sum is 60.

The square root of 8245869477 is about 90806.7699954139. The cubic root of 8245869477 is about 2020.2827331106.

The spelling of 8245869477 in words is "eight billion, two hundred forty-five million, eight hundred sixty-nine thousand, four hundred seventy-seven".