9049743901541 has 4 divisors (see below), whose sum is σ = 10342564458912. Its totient is φ = 7756923344172.

The previous prime is 9049743901529. The next prime is 9049743901559. The reversal of 9049743901541 is 1451093479409.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-9049743901541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049743901511) 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, 646410278675 + ... + 646410278688.

It is an arithmetic number, because the mean of its divisors is an integer number (2585641114728).

Almost surely, 2^{9049743901541} is an apocalyptic number.

It is an amenable number.

9049743901541 is a deficient number, since it is larger than the sum of its proper divisors (1292820557371).

9049743901541 is a wasteful number, since it uses less digits than its factorization.

9049743901541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292820557370.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 9049743901541 in words is "nine trillion, forty-nine billion, seven hundred forty-three million, nine hundred one thousand, five hundred forty-one".