1050000047 has 2 divisors, whose sum is σ = 1050000048. Its totient is φ = 1050000046.

The previous prime is 1050000041. The next prime is 1050000073. The reversal of 1050000047 is 7400000501.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7400000501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1050000047 - 2⁴ = 1050000031 is a prime.

It is a super-2 number, since 2×1050000047² = 2205000197400004418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050000041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525000023 + 525000024.

It is an arithmetic number, because the mean of its divisors is an integer number (525000024).

Almost surely, 2^1050000047 is an apocalyptic number.

1050000047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050000047 is an equidigital number, since it uses as much as digits as its factorization.

1050000047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1050000047 is about 32403.7042172650. The cubic root of 1050000047 is about 1016.3963719801.

Adding to 1050000047 its reverse (7400000501), we get a palindrome (8450000548).

The spelling of 1050000047 in words is "one billion, fifty million, forty-seven", and thus it is an aban number and an uban number.