247041051007 has 2 divisors, whose sum is σ = 247041051008. Its totient is φ = 247041051006.

The previous prime is 247041050989. The next prime is 247041051043. The reversal of 247041051007 is 700150140742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 247041051007 - 2²³ = 247032662399 is a prime.

It is a super-2 number, since 2×247041051007² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 247041051007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (247041051107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123520525503 + 123520525504.

It is an arithmetic number, because the mean of its divisors is an integer number (123520525504).

Almost surely, 2^247041051007 is an apocalyptic number.

247041051007 is a deficient number, since it is larger than the sum of its proper divisors (1).

247041051007 is an equidigital number, since it uses as much as digits as its factorization.

247041051007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 31.

Adding to 247041051007 its reverse (700150140742), we get a palindrome (947191191749).

The spelling of 247041051007 in words is "two hundred forty-seven billion, forty-one million, fifty-one thousand, seven".