2712078491 has 2 divisors, whose sum is σ = 2712078492. Its totient is φ = 2712078490.

The previous prime is 2712078451. The next prime is 2712078541. The reversal of 2712078491 is 1948702172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2712078491 - 2⁶ = 2712078427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2712078451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356039245 + 1356039246.

It is an arithmetic number, because the mean of its divisors is an integer number (1356039246).

Almost surely, 2^2712078491 is an apocalyptic number.

2712078491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2712078491 is an equidigital number, since it uses as much as digits as its factorization.

2712078491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2712078491 is about 52077.6198668872. The cubic root of 2712078491 is about 1394.5499832677.

The spelling of 2712078491 in words is "two billion, seven hundred twelve million, seventy-eight thousand, four hundred ninety-one".