8485655237 has 4 divisors (see below), whose sum is σ = 8493730176. Its totient is φ = 8477580300.

The previous prime is 8485655183. The next prime is 8485655239. The reversal of 8485655237 is 7325565848.

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 8485655237 - 2²⁰ = 8484606661 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 (8485655239) 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, 4035893 + ... + 4037994.

It is an arithmetic number, because the mean of its divisors is an integer number (2123432544).

Almost surely, 2^8485655237 is an apocalyptic number.

It is an amenable number.

8485655237 is a deficient number, since it is larger than the sum of its proper divisors (8074939).

8485655237 is a wasteful number, since it uses less digits than its factorization.

8485655237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074938.

The product of its digits is 8064000, while the sum is 53.

The square root of 8485655237 is about 92117.6163228294. The cubic root of 8485655237 is about 2039.6788579604.

The spelling of 8485655237 in words is "eight billion, four hundred eighty-five million, six hundred fifty-five thousand, two hundred thirty-seven".