4373940887 has 4 divisors (see below), whose sum is σ = 4374073176. Its totient is φ = 4373808600.

The previous prime is 4373940853. The next prime is 4373940929. The reversal of 4373940887 is 7880493734.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7880493734 = 2 ⋅3940246867.

It is a cyclic number.

It is not a de Polignac number, because 4373940887 - 2¹⁰ = 4373939863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4373940287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31508 + ... + 98694.

It is an arithmetic number, because the mean of its divisors is an integer number (1093518294).

Almost surely, 2^4373940887 is an apocalyptic number.

4373940887 is a deficient number, since it is larger than the sum of its proper divisors (132289).

4373940887 is an equidigital number, since it uses as much as digits as its factorization.

4373940887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132288.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The square root of 4373940887 is about 66135.7761502804. The cubic root of 4373940887 is about 1635.4011662009.

The spelling of 4373940887 in words is "four billion, three hundred seventy-three million, nine hundred forty thousand, eight hundred eighty-seven".