2469020899 has 4 divisors (see below), whose sum is σ = 2470081536. Its totient is φ = 2467960264.

The previous prime is 2469020867. The next prime is 2469020903. The reversal of 2469020899 is 9980209642.

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 2469020899 - 2⁵ = 2469020867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2469020599) 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, 526819 + ... + 531484.

It is an arithmetic number, because the mean of its divisors is an integer number (617520384).

Almost surely, 2^2469020899 is an apocalyptic number.

2469020899 is a deficient number, since it is larger than the sum of its proper divisors (1060637).

2469020899 is a wasteful number, since it uses less digits than its factorization.

2469020899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060636.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 2469020899 is about 49689.2432926886. The cubic root of 2469020899 is about 1351.5794771522.

The spelling of 2469020899 in words is "two billion, four hundred sixty-nine million, twenty thousand, eight hundred ninety-nine".