2618428201 has 4 divisors (see below), whose sum is σ = 2662808400. Its totient is φ = 2574048004.

The previous prime is 2618428187. The next prime is 2618428243. The reversal of 2618428201 is 1028248162.

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 2618428201 - 2²⁵ = 2584873769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2618426201) 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, 22190011 + ... + 22190128.

It is an arithmetic number, because the mean of its divisors is an integer number (665702100).

Almost surely, 2^2618428201 is an apocalyptic number.

It is an amenable number.

2618428201 is a deficient number, since it is larger than the sum of its proper divisors (44380199).

2618428201 is an equidigital number, since it uses as much as digits as its factorization.

2618428201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44380198.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2618428201 is about 51170.5794475693. The cubic root of 2618428201 is about 1378.3099455316.

The spelling of 2618428201 in words is "two billion, six hundred eighteen million, four hundred twenty-eight thousand, two hundred one".