2974786847 has 2 divisors, whose sum is σ = 2974786848. Its totient is φ = 2974786846.

The previous prime is 2974786831. The next prime is 2974786861. The reversal of 2974786847 is 7486874792.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2974786847 - 2⁴ = 2974786831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2974786847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2974786807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1487393423 + 1487393424.

It is an arithmetic number, because the mean of its divisors is an integer number (1487393424).

Almost surely, 2^2974786847 is an apocalyptic number.

2974786847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2974786847 is an equidigital number, since it uses as much as digits as its factorization.

2974786847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37933056, while the sum is 62.

The square root of 2974786847 is about 54541.6065678304. The cubic root of 2974786847 is about 1438.1977915520.

The spelling of 2974786847 in words is "two billion, nine hundred seventy-four million, seven hundred eighty-six thousand, eight hundred forty-seven".