2974992047 has 2 divisors, whose sum is σ = 2974992048. Its totient is φ = 2974992046.

The previous prime is 2974992043. The next prime is 2974992049. The reversal of 2974992047 is 7402994792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2974992047 - 2² = 2974992043 is a prime.

Together with 2974992049, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2974992047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2974992043) 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 as a sum of consecutive naturals, namely, 1487496023 + 1487496024.

It is an arithmetic number, because the mean of its divisors is an integer number (1487496024).

Almost surely, 2^2974992047 is an apocalyptic number.

2974992047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2974992047 is an equidigital number, since it uses as much as digits as its factorization.

2974992047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 2974992047 is about 54543.4876680984. The cubic root of 2974992047 is about 1438.2308596245.

The spelling of 2974992047 in words is "two billion, nine hundred seventy-four million, nine hundred ninety-two thousand, forty-seven".