1047054317 has 2 divisors, whose sum is σ = 1047054318. Its totient is φ = 1047054316.

The previous prime is 1047054263. The next prime is 1047054347. The reversal of 1047054317 is 7134507401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 910772041 + 136282276 = 30179^2 + 11674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1047054317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047054347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523527158 + 523527159.

It is an arithmetic number, because the mean of its divisors is an integer number (523527159).

Almost surely, 2^1047054317 is an apocalyptic number.

It is an amenable number.

1047054317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047054317 is an equidigital number, since it uses as much as digits as its factorization.

1047054317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1047054317 is about 32358.2186932470. The cubic root of 1047054317 is about 1015.4449962988. Note that the first 3 decimals are identical.

The spelling of 1047054317 in words is "one billion, forty-seven million, fifty-four thousand, three hundred seventeen".