4487167506247 has 2 divisors, whose sum is σ = 4487167506248. Its totient is φ = 4487167506246.

The previous prime is 4487167506197. The next prime is 4487167506257. The reversal of 4487167506247 is 7426057617844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4487167506247 - 2¹⁵ = 4487167473479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4487167506257) 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, 2243583753123 + 2243583753124.

It is an arithmetic number, because the mean of its divisors is an integer number (2243583753124).

Almost surely, 2^{4487167506247} is an apocalyptic number.

4487167506247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4487167506247 is an equidigital number, since it uses as much as digits as its factorization.

4487167506247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63221760, while the sum is 61.

The spelling of 4487167506247 in words is "four trillion, four hundred eighty-seven billion, one hundred sixty-seven million, five hundred six thousand, two hundred forty-seven".