8461498653 has 16 divisors (see below), whose sum is σ = 12538794240. Its totient is φ = 5639540832.

The previous prime is 8461498637. The next prime is 8461498663. The reversal of 8461498653 is 3568941648.

It is not a de Polignac number, because 8461498653 - 2⁴ = 8461498637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8461498653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8461498663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71500 + ... + 148442.

It is an arithmetic number, because the mean of its divisors is an integer number (783674640).

Almost surely, 2^8461498653 is an apocalyptic number.

It is an amenable number.

8461498653 is a deficient number, since it is larger than the sum of its proper divisors (4077295587).

8461498653 is a wasteful number, since it uses less digits than its factorization.

8461498653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81025 (or 81019 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 8461498653 is about 91986.4047183061. The cubic root of 8461498653 is about 2037.7415295643.

The spelling of 8461498653 in words is "eight billion, four hundred sixty-one million, four hundred ninety-eight thousand, six hundred fifty-three".