2199869051 has 2 divisors, whose sum is σ = 2199869052. Its totient is φ = 2199869050.

The previous prime is 2199869033. The next prime is 2199869069. The reversal of 2199869051 is 1509689912.

It is a balanced prime because it is at equal distance from previous prime (2199869033) and next prime (2199869069).

It is a cyclic number.

It is not a de Polignac number, because 2199869051 - 2²⁶ = 2132760187 is a prime.

It is not a weakly prime, because it can be changed into another prime (2199869011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099934525 + 1099934526.

It is an arithmetic number, because the mean of its divisors is an integer number (1099934526).

Almost surely, 2^2199869051 is an apocalyptic number.

2199869051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199869051 is an equidigital number, since it uses as much as digits as its factorization.

2199869051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 50.

The square root of 2199869051 is about 46902.7616564313. The cubic root of 2199869051 is about 1300.5656416198.

The spelling of 2199869051 in words is "two billion, one hundred ninety-nine million, eight hundred sixty-nine thousand, fifty-one".