2387275217 has 2 divisors, whose sum is σ = 2387275218. Its totient is φ = 2387275216.

The previous prime is 2387275171. The next prime is 2387275283. The reversal of 2387275217 is 7125727832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1661296081 + 725979136 = 40759^2 + 26944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2387275217 - 2²⁶ = 2320166353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2387275117) 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, 1193637608 + 1193637609.

It is an arithmetic number, because the mean of its divisors is an integer number (1193637609).

Almost surely, 2^2387275217 is an apocalyptic number.

It is an amenable number.

2387275217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2387275217 is an equidigital number, since it uses as much as digits as its factorization.

2387275217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 44.

The square root of 2387275217 is about 48859.7504803289. The cubic root of 2387275217 is about 1336.4954867372.

The spelling of 2387275217 in words is "two billion, three hundred eighty-seven million, two hundred seventy-five thousand, two hundred seventeen".