2649600001 has 4 divisors (see below), whose sum is σ = 2651427504. Its totient is φ = 2647772500.

The previous prime is 2649599987. The next prime is 2649600029. The reversal of 2649600001 is 1000069462.

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 2649600001 - 2¹³ = 2649591809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2649600061) 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, 911575 + ... + 914476.

It is an arithmetic number, because the mean of its divisors is an integer number (662856876).

Almost surely, 2^2649600001 is an apocalyptic number.

It is an amenable number.

2649600001 is a deficient number, since it is larger than the sum of its proper divisors (1827503).

2649600001 is a wasteful number, since it uses less digits than its factorization.

2649600001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827502.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2649600001 is about 51474.2654245789. The cubic root of 2649600001 is about 1383.7578737740.

Adding to 2649600001 its reverse (1000069462), we get a palindrome (3649669463).

The spelling of 2649600001 in words is "two billion, six hundred forty-nine million, six hundred thousand, one".