2147403331247 has 2 divisors, whose sum is σ = 2147403331248. Its totient is φ = 2147403331246.

The previous prime is 2147403331219. The next prime is 2147403331277. The reversal of 2147403331247 is 7421333047412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2147403331247 - 2²² = 2147399136943 is a prime.

It is a super-2 number, since 2×2147403331247² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2147403331217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073701665623 + 1073701665624.

It is an arithmetic number, because the mean of its divisors is an integer number (1073701665624).

Almost surely, 2^{2147403331247} is an apocalyptic number.

2147403331247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147403331247 is an equidigital number, since it uses as much as digits as its factorization.

2147403331247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 41.

Adding to 2147403331247 its reverse (7421333047412), we get a palindrome (9568736378659).

The spelling of 2147403331247 in words is "two trillion, one hundred forty-seven billion, four hundred three million, three hundred thirty-one thousand, two hundred forty-seven".