2942884797 has 4 divisors (see below), whose sum is σ = 3923846400. Its totient is φ = 1961923196.

The previous prime is 2942884781. The next prime is 2942884801. The reversal of 2942884797 is 7974882492.

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 2942884797 - 2⁴ = 2942884781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2942884797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942884397) 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, 490480797 + ... + 490480802.

It is an arithmetic number, because the mean of its divisors is an integer number (980961600).

Almost surely, 2^2942884797 is an apocalyptic number.

It is an amenable number.

2942884797 is a deficient number, since it is larger than the sum of its proper divisors (980961603).

2942884797 is an equidigital number, since it uses as much as digits as its factorization.

2942884797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980961602.

The product of its digits is 16257024, while the sum is 60.

The square root of 2942884797 is about 54248.3621596081. The cubic root of 2942884797 is about 1433.0381551823.

The spelling of 2942884797 in words is "two billion, nine hundred forty-two million, eight hundred eighty-four thousand, seven hundred ninety-seven".