2879549397 has 12 divisors (see below), whose sum is σ = 4163175744. Its totient is φ = 1917933480.

The previous prime is 2879549363. The next prime is 2879549401. The reversal of 2879549397 is 7939459782.

2879549397 is a `hidden beast` number, since 2 + 87 + 9 + 549 + 3 + 9 + 7 = 666.

It is not a de Polignac number, because 2879549397 - 2¹² = 2879545301 is a prime.

It is a super-3 number, since 3×2879549397³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879549317) 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 11 ways as a sum of consecutive naturals, for example, 136813 + ... + 156450.

It is an arithmetic number, because the mean of its divisors is an integer number (346931312).

Almost surely, 2^2879549397 is an apocalyptic number.

It is an amenable number.

2879549397 is a deficient number, since it is larger than the sum of its proper divisors (1283626347).

2879549397 is a wasteful number, since it uses less digits than its factorization.

2879549397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294360 (or 294357 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

The square root of 2879549397 is about 53661.4330501898. The cubic root of 2879549397 is about 1422.6831166854.

The spelling of 2879549397 in words is "two billion, eight hundred seventy-nine million, five hundred forty-nine thousand, three hundred ninety-seven".