2842913947 has 2 divisors, whose sum is σ = 2842913948. Its totient is φ = 2842913946.

The previous prime is 2842913933. The next prime is 2842913951. The reversal of 2842913947 is 7493192482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2842913947 - 2¹¹ = 2842911899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2842913947.

It is not a weakly prime, because it can be changed into another prime (2842913147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421456973 + 1421456974.

It is an arithmetic number, because the mean of its divisors is an integer number (1421456974).

Almost surely, 2^2842913947 is an apocalyptic number.

2842913947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842913947 is an equidigital number, since it uses as much as digits as its factorization.

2842913947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 2842913947 is about 53318.9829891756. The cubic root of 2842913947 is about 1416.6239222413.

The spelling of 2842913947 in words is "two billion, eight hundred forty-two million, nine hundred thirteen thousand, nine hundred forty-seven".