8490878383 has 4 divisors (see below), whose sum is σ = 9144022888. Its totient is φ = 7837733880.

The previous prime is 8490878381. The next prime is 8490878399. The reversal of 8490878383 is 3838780948.

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

It is a cyclic number.

It is not a de Polignac number, because 8490878383 - 2¹ = 8490878381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8490878381) 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, 326572233 + ... + 326572258.

It is an arithmetic number, because the mean of its divisors is an integer number (2286005722).

Almost surely, 2^8490878383 is an apocalyptic number.

8490878383 is a deficient number, since it is larger than the sum of its proper divisors (653144505).

8490878383 is a wasteful number, since it uses less digits than its factorization.

8490878383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653144504.

The product of its (nonzero) digits is 9289728, while the sum is 58.

The square root of 8490878383 is about 92145.9623803452. The cubic root of 8490878383 is about 2040.0972642815.

The spelling of 8490878383 in words is "eight billion, four hundred ninety million, eight hundred seventy-eight thousand, three hundred eighty-three".