2947276763 has 2 divisors, whose sum is σ = 2947276764. Its totient is φ = 2947276762.

The previous prime is 2947276747. The next prime is 2947276823. The reversal of 2947276763 is 3676727492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2947276763 - 2⁴ = 2947276747 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2947276363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473638381 + 1473638382.

It is an arithmetic number, because the mean of its divisors is an integer number (1473638382).

Almost surely, 2^2947276763 is an apocalyptic number.

2947276763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2947276763 is an equidigital number, since it uses as much as digits as its factorization.

2947276763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5334336, while the sum is 53.

The square root of 2947276763 is about 54288.8272391290. The cubic root of 2947276763 is about 1433.7506903188.

The spelling of 2947276763 in words is "two billion, nine hundred forty-seven million, two hundred seventy-six thousand, seven hundred sixty-three".