2141699299 has 4 divisors (see below), whose sum is σ = 2142177336. Its totient is φ = 2141221264.

The previous prime is 2141699269. The next prime is 2141699311. The reversal of 2141699299 is 9929961412.

It is a happy number.

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 2141699299 - 2¹³ = 2141691107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141699239) 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, 232234 + ... + 241279.

It is an arithmetic number, because the mean of its divisors is an integer number (535544334).

Almost surely, 2^2141699299 is an apocalyptic number.

2141699299 is a deficient number, since it is larger than the sum of its proper divisors (478037).

2141699299 is an equidigital number, since it uses as much as digits as its factorization.

2141699299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478036.

The product of its digits is 629856, while the sum is 52.

The square root of 2141699299 is about 46278.4971558066. The cubic root of 2141699299 is about 1288.9997452133. Note that the first 3 decimals are identical.

The spelling of 2141699299 in words is "two billion, one hundred forty-one million, six hundred ninety-nine thousand, two hundred ninety-nine".