4546879149 has 4 divisors (see below), whose sum is σ = 6062505536. Its totient is φ = 3031252764.

The previous prime is 4546879097. The next prime is 4546879153. The reversal of 4546879149 is 9419786454.

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 not a de Polignac number, because 4546879149 - 2⁷ = 4546879021 is a prime.

It is a super-2 number, since 2×4546879149² = 41348219991221928402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546879349) 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, 757813189 + ... + 757813194.

It is an arithmetic number, because the mean of its divisors is an integer number (1515626384).

Almost surely, 2^4546879149 is an apocalyptic number.

It is an amenable number.

4546879149 is a deficient number, since it is larger than the sum of its proper divisors (1515626387).

4546879149 is a wasteful number, since it uses less digits than its factorization.

4546879149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515626386.

The product of its digits is 8709120, while the sum is 57.

The square root of 4546879149 is about 67430.5505612997. The cubic root of 4546879149 is about 1656.6768507719.

The spelling of 4546879149 in words is "four billion, five hundred forty-six million, eight hundred seventy-nine thousand, one hundred forty-nine".