1047943207 has 2 divisors, whose sum is σ = 1047943208. Its totient is φ = 1047943206.

The previous prime is 1047943201. The next prime is 1047943241. The reversal of 1047943207 is 7023497401.

It is a weak prime.

It is an emirp because it is prime and its reverse (7023497401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1047943207 - 2³ = 1047943199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047943201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523971603 + 523971604.

It is an arithmetic number, because the mean of its divisors is an integer number (523971604).

Almost surely, 2^1047943207 is an apocalyptic number.

1047943207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047943207 is an equidigital number, since it uses as much as digits as its factorization.

1047943207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1047943207 is about 32371.9509297787. The cubic root of 1047943207 is about 1015.7322668457.

The spelling of 1047943207 in words is "one billion, forty-seven million, nine hundred forty-three thousand, two hundred seven".