4373987 has 2 divisors, whose sum is σ = 4373988. Its totient is φ = 4373986.

The previous prime is 4373977. The next prime is 4373989. The reversal of 4373987 is 7893734.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4373987 - 2⁸ = 4373731 is a prime.

Together with 4373989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4373989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2186993 + 2186994.

It is an arithmetic number, because the mean of its divisors is an integer number (2186994).

Almost surely, 2^4373987 is an apocalyptic number.

4373987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4373987 is an equidigital number, since it uses as much as digits as its factorization.

4373987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The square root of 4373987 is about 2091.4078990001. The cubic root of 4373987 is about 163.5406913344.

The spelling of 4373987 in words is "four million, three hundred seventy-three thousand, nine hundred eighty-seven".