2905478028451 has 2 divisors, whose sum is σ = 2905478028452. Its totient is φ = 2905478028450.

The previous prime is 2905478028413. The next prime is 2905478028553. The reversal of 2905478028451 is 1548208745092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2905478028451 - 2¹¹ = 2905478026403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2905478028392 and 2905478028401.

It is not a weakly prime, because it can be changed into another prime (2905478020451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452739014225 + 1452739014226.

It is an arithmetic number, because the mean of its divisors is an integer number (1452739014226).

Almost surely, 2^{2905478028451} is an apocalyptic number.

2905478028451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2905478028451 is an equidigital number, since it uses as much as digits as its factorization.

2905478028451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 2905478028451 in words is "two trillion, nine hundred five billion, four hundred seventy-eight million, twenty-eight thousand, four hundred fifty-one".