4212556487 has 2 divisors, whose sum is σ = 4212556488. Its totient is φ = 4212556486.

The previous prime is 4212556477. The next prime is 4212556507. The reversal of 4212556487 is 7846552124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4212556487 - 2⁴ = 4212556471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4212556457) 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, 2106278243 + 2106278244.

It is an arithmetic number, because the mean of its divisors is an integer number (2106278244).

Almost surely, 2^4212556487 is an apocalyptic number.

4212556487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212556487 is an equidigital number, since it uses as much as digits as its factorization.

4212556487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 44.

The square root of 4212556487 is about 64904.2100868657. The cubic root of 4212556487 is about 1615.0349031874.

The spelling of 4212556487 in words is "four billion, two hundred twelve million, five hundred fifty-six thousand, four hundred eighty-seven".