2913677221 has 16 divisors (see below), whose sum is σ = 3682989184. Its totient is φ = 2243018304.

The previous prime is 2913677213. The next prime is 2913677231. The reversal of 2913677221 is 1227763192.

It is a cyclic number.

It is not a de Polignac number, because 2913677221 - 2³ = 2913677213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913677231) 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 15 ways as a sum of consecutive naturals, for example, 429315 + ... + 436048.

It is an arithmetic number, because the mean of its divisors is an integer number (230186824).

Almost surely, 2^2913677221 is an apocalyptic number.

It is an amenable number.

2913677221 is a deficient number, since it is larger than the sum of its proper divisors (769311963).

2913677221 is a wasteful number, since it uses less digits than its factorization.

2913677221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865420.

The product of its digits is 63504, while the sum is 40.

The square root of 2913677221 is about 53978.4885023655. The cubic root of 2913677221 is about 1428.2815063098.

The spelling of 2913677221 in words is "two billion, nine hundred thirteen million, six hundred seventy-seven thousand, two hundred twenty-one".