541474649 has 4 divisors (see below), whose sum is σ = 541581264. Its totient is φ = 541368036.

The previous prime is 541474601. The next prime is 541474651. The reversal of 541474649 is 946474145.

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, and also an emirpimes, since its reverse is a distinct semiprime: 946474145 = 5 ⋅189294829.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541474649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (541474669) 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, 45287 + ... + 55980.

It is an arithmetic number, because the mean of its divisors is an integer number (135395316).

Almost surely, 2^541474649 is an apocalyptic number.

It is an amenable number.

541474649 is a deficient number, since it is larger than the sum of its proper divisors (106615).

541474649 is a wasteful number, since it uses less digits than its factorization.

541474649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106614.

The product of its digits is 483840, while the sum is 44.

The square root of 541474649 is about 23269.6078394115. The cubic root of 541474649 is about 815.0658729548.

The spelling of 541474649 in words is "five hundred forty-one million, four hundred seventy-four thousand, six hundred forty-nine".