2900071047 has 4 divisors (see below), whose sum is σ = 3866761400. Its totient is φ = 1933380696.

The previous prime is 2900071007. The next prime is 2900071051. The reversal of 2900071047 is 7401700092.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2900071047 - 2¹² = 2900066951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900071007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483345172 + ... + 483345177.

It is an arithmetic number, because the mean of its divisors is an integer number (966690350).

Almost surely, 2^2900071047 is an apocalyptic number.

2900071047 is a deficient number, since it is larger than the sum of its proper divisors (966690353).

2900071047 is an equidigital number, since it uses as much as digits as its factorization.

2900071047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966690352.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 2900071047 is about 53852.3077221394. The cubic root of 2900071047 is about 1426.0547925746.

The spelling of 2900071047 in words is "two billion, nine hundred million, seventy-one thousand, forty-seven".