1009247311 has 2 divisors, whose sum is σ = 1009247312. Its totient is φ = 1009247310.

The previous prime is 1009247293. The next prime is 1009247413. The reversal of 1009247311 is 1137429001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1009247311 - 2²⁷ = 875029583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1009247311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1009245311) 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, 504623655 + 504623656.

It is an arithmetic number, because the mean of its divisors is an integer number (504623656).

Almost surely, 2^1009247311 is an apocalyptic number.

1009247311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009247311 is an equidigital number, since it uses as much as digits as its factorization.

1009247311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1009247311 is about 31768.6529616854. The cubic root of 1009247311 is about 1003.0729840958.

The spelling of 1009247311 in words is "one billion, nine million, two hundred forty-seven thousand, three hundred eleven".