1030000247 has 2 divisors, whose sum is σ = 1030000248. Its totient is φ = 1030000246.

The previous prime is 1030000211. The next prime is 1030000259. The reversal of 1030000247 is 7420000301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030000247 - 2¹² = 1029996151 is a prime.

It is a super-2 number, since 2×1030000247² = 2121801017640122018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030002247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515000123 + 515000124.

It is an arithmetic number, because the mean of its divisors is an integer number (515000124).

Almost surely, 2^1030000247 is an apocalyptic number.

1030000247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030000247 is an equidigital number, since it uses as much as digits as its factorization.

1030000247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1030000247 is about 32093.6169198799. The cubic root of 1030000247 is about 1009.9017147767.

Adding to 1030000247 its reverse (7420000301), we get a palindrome (8450000548).

The spelling of 1030000247 in words is "one billion, thirty million, two hundred forty-seven", and thus it is an aban number.