2894739499 has 4 divisors (see below), whose sum is σ = 2900427120. Its totient is φ = 2889051880.

The previous prime is 2894739469. The next prime is 2894739503. The reversal of 2894739499 is 9949374982.

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 2894739499 - 2¹¹ = 2894737451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2894739499.

It is not an unprimeable number, because it can be changed into a prime (2894739469) 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, 2843047 + ... + 2844064.

It is an arithmetic number, because the mean of its divisors is an integer number (725106780).

Almost surely, 2^2894739499 is an apocalyptic number.

2894739499 is a deficient number, since it is larger than the sum of its proper divisors (5687621).

2894739499 is an equidigital number, since it uses as much as digits as its factorization.

2894739499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687620.

The product of its digits is 35271936, while the sum is 64.

The square root of 2894739499 is about 53802.7833759556. The cubic root of 2894739499 is about 1425.1803607146.

The spelling of 2894739499 in words is "two billion, eight hundred ninety-four million, seven hundred thirty-nine thousand, four hundred ninety-nine".