8612481497 has 4 divisors (see below), whose sum is σ = 8626440756. Its totient is φ = 8598522240.

The previous prime is 8612481463. The next prime is 8612481499. The reversal of 8612481497 is 7941842168.

8612481497 is digitally balanced in base 3, 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 885895696 + 7726585801 = 29764^2 + 87901^2 .

It is a cyclic number.

It is not a de Polignac number, because 8612481497 - 2²⁴ = 8595704281 is a prime.

It is a super-2 number, since 2×8612481497² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8612481499) 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, 6978704 + ... + 6979937.

It is an arithmetic number, because the mean of its divisors is an integer number (2156610189).

Almost surely, 2^8612481497 is an apocalyptic number.

It is an amenable number.

8612481497 is a deficient number, since it is larger than the sum of its proper divisors (13959259).

8612481497 is a wasteful number, since it uses less digits than its factorization.

8612481497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13959258.

The product of its digits is 774144, while the sum is 50.

The square root of 8612481497 is about 92803.4562772314. The cubic root of 8612481497 is about 2049.7903015326.

The spelling of 8612481497 in words is "eight billion, six hundred twelve million, four hundred eighty-one thousand, four hundred ninety-seven".