9408615541 has 16 divisors (see below), whose sum is σ = 10731664944. Its totient is φ = 8171495424.

The previous prime is 9408615527. The next prime is 9408615547. The reversal of 9408615541 is 1455168049.

It can be written as a sum of positive squares in 8 ways, for example, as 145323025 + 9263292516 = 12055^2 + 96246^2 .

It is a cyclic number.

It is not a de Polignac number, because 9408615541 - 2¹³ = 9408607349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9408615547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427245 + ... + 1433821.

It is an arithmetic number, because the mean of its divisors is an integer number (670729059).

Almost surely, 2^9408615541 is an apocalyptic number.

It is an amenable number.

9408615541 is a deficient number, since it is larger than the sum of its proper divisors (1323049403).

9408615541 is a wasteful number, since it uses less digits than its factorization.

9408615541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13080.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 9408615541 is about 96998.0182323330. The cubic root of 9408615541 is about 2111.0988743919.

The spelling of 9408615541 in words is "nine billion, four hundred eight million, six hundred fifteen thousand, five hundred forty-one".