2487112009 has 2 divisors, whose sum is σ = 2487112010. Its totient is φ = 2487112008.

The previous prime is 2487111983. The next prime is 2487112021. The reversal of 2487112009 is 9002117842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2328352009 + 158760000 = 48253^2 + 12600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2487112009 - 2⁷ = 2487111881 is a prime.

It is a super-2 number, since 2×2487112009² = 12371452290624032162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2487112109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243556004 + 1243556005.

It is an arithmetic number, because the mean of its divisors is an integer number (1243556005).

Almost surely, 2^2487112009 is an apocalyptic number.

It is an amenable number.

2487112009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2487112009 is an equidigital number, since it uses as much as digits as its factorization.

2487112009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2487112009 is about 49870.9535601637. The cubic root of 2487112009 is about 1354.8725630980.

The spelling of 2487112009 in words is "two billion, four hundred eighty-seven million, one hundred twelve thousand, nine".