8613357541 has 4 divisors (see below), whose sum is σ = 8910369900. Its totient is φ = 8316345184.

The previous prime is 8613357521. The next prime is 8613357587. The reversal of 8613357541 is 1457533168.

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 2966436225 + 5646921316 = 54465^2 + 75146^2 .

It is a cyclic number.

It is not a de Polignac number, because 8613357541 - 2²⁵ = 8579803109 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 (8613357521) 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, 148506136 + ... + 148506193.

It is an arithmetic number, because the mean of its divisors is an integer number (2227592475).

Almost surely, 2^8613357541 is an apocalyptic number.

It is an amenable number.

8613357541 is a deficient number, since it is larger than the sum of its proper divisors (297012359).

8613357541 is a wasteful number, since it uses less digits than its factorization.

8613357541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297012358.

The product of its digits is 302400, while the sum is 43.

The square root of 8613357541 is about 92808.1760460790. The cubic root of 8613357541 is about 2049.8597993351.

The spelling of 8613357541 in words is "eight billion, six hundred thirteen million, three hundred fifty-seven thousand, five hundred forty-one".