2905428047 has 2 divisors, whose sum is σ = 2905428048. Its totient is φ = 2905428046.

The previous prime is 2905428007. The next prime is 2905428077. The reversal of 2905428047 is 7408245092.

2905428047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2905428047 - 2²² = 2901233743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2905427995 and 2905428013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2905428007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452714023 + 1452714024.

It is an arithmetic number, because the mean of its divisors is an integer number (1452714024).

Almost surely, 2^2905428047 is an apocalyptic number.

2905428047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2905428047 is an equidigital number, since it uses as much as digits as its factorization.

2905428047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2905428047 is about 53902.0226614920. The cubic root of 2905428047 is about 1426.9323201033.

The spelling of 2905428047 in words is "two billion, nine hundred five million, four hundred twenty-eight thousand, forty-seven".