2906056399 has 4 divisors (see below), whose sum is σ = 2910375136. Its totient is φ = 2901737664.

The previous prime is 2906056397. The next prime is 2906056423. The reversal of 2906056399 is 9936506092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2906056399 - 2¹ = 2906056397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906056397) 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, 2158359 + ... + 2159704.

It is an arithmetic number, because the mean of its divisors is an integer number (727593784).

Almost surely, 2^2906056399 is an apocalyptic number.

2906056399 is a deficient number, since it is larger than the sum of its proper divisors (4318737).

2906056399 is an equidigital number, since it uses as much as digits as its factorization.

2906056399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318736.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 2906056399 is about 53907.8509959356. The cubic root of 2906056399 is about 1427.0351794335.

The spelling of 2906056399 in words is "two billion, nine hundred six million, fifty-six thousand, three hundred ninety-nine".