45770947 has 2 divisors, whose sum is σ = 45770948. Its totient is φ = 45770946.

The previous prime is 45770909. The next prime is 45770951. The reversal of 45770947 is 74907754.

45770947 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 45770947 - 2¹⁹ = 45246659 is a prime.

It is not a weakly prime, because it can be changed into another prime (45770957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22885473 + 22885474.

It is an arithmetic number, because the mean of its divisors is an integer number (22885474).

Almost surely, 2^45770947 is an apocalyptic number.

45770947 is a deficient number, since it is larger than the sum of its proper divisors (1).

45770947 is an equidigital number, since it uses as much as digits as its factorization.

45770947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 45770947 is about 6765.4228988290. The cubic root of 45770947 is about 357.7090814064.

The spelling of 45770947 in words is "forty-five million, seven hundred seventy thousand, nine hundred forty-seven".