909048073057 has 2 divisors, whose sum is σ = 909048073058. Its totient is φ = 909048073056.

The previous prime is 909048073039. The next prime is 909048073231. The reversal of 909048073057 is 750370840909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 803683562256 + 105364510801 = 896484^2 + 324599^2 .

It is a cyclic number.

It is not a de Polignac number, because 909048073057 - 2²⁷ = 908913855329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 909048072995 and 909048073013.

It is not a weakly prime, because it can be changed into another prime (909048073357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454524036528 + 454524036529.

It is an arithmetic number, because the mean of its divisors is an integer number (454524036529).

Almost surely, 2^909048073057 is an apocalyptic number.

It is an amenable number.

909048073057 is a deficient number, since it is larger than the sum of its proper divisors (1).

909048073057 is an equidigital number, since it uses as much as digits as its factorization.

909048073057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 909048073057 in words is "nine hundred nine billion, forty-eight million, seventy-three thousand, fifty-seven".