9408621541 has 4 divisors (see below), whose sum is σ = 10263950784. Its totient is φ = 8553292300.

The previous prime is 9408621527. The next prime is 9408621577. The reversal of 9408621541 is 1451268049.

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 9408621541 - 2¹⁵ = 9408588773 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9408621494 and 9408621503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9408621511) 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, 427664605 + ... + 427664626.

It is an arithmetic number, because the mean of its divisors is an integer number (2565987696).

Almost surely, 2^9408621541 is an apocalyptic number.

It is an amenable number.

9408621541 is a deficient number, since it is larger than the sum of its proper divisors (855329243).

9408621541 is a wasteful number, since it uses less digits than its factorization.

9408621541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855329242.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 9408621541 is about 96998.0491607950. The cubic root of 9408621541 is about 2111.0993231505.

The spelling of 9408621541 in words is "nine billion, four hundred eight million, six hundred twenty-one thousand, five hundred forty-one".