2949854541 has 4 divisors (see below), whose sum is σ = 3933139392. Its totient is φ = 1966569692.

The previous prime is 2949854513. The next prime is 2949854573. The reversal of 2949854541 is 1454589492.

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 not a de Polignac number, because 2949854541 - 2¹⁵ = 2949821773 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949854041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491642421 + ... + 491642426.

It is an arithmetic number, because the mean of its divisors is an integer number (983284848).

Almost surely, 2^2949854541 is an apocalyptic number.

It is an amenable number.

2949854541 is a deficient number, since it is larger than the sum of its proper divisors (983284851).

2949854541 is an equidigital number, since it uses as much as digits as its factorization.

2949854541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983284850.

The product of its digits is 2073600, while the sum is 51.

The square root of 2949854541 is about 54312.5633808606. The cubic root of 2949854541 is about 1434.1685691828.

The spelling of 2949854541 in words is "two billion, nine hundred forty-nine million, eight hundred fifty-four thousand, five hundred forty-one".