4216164987 has 4 divisors (see below), whose sum is σ = 5621553320. Its totient is φ = 2810776656.

The previous prime is 4216164947. The next prime is 4216164989. The reversal of 4216164987 is 7894616124.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4216164987 - 2¹¹ = 4216162939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4216164989) 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, 702694162 + ... + 702694167.

It is an arithmetic number, because the mean of its divisors is an integer number (1405388330).

Almost surely, 2^4216164987 is an apocalyptic number.

4216164987 is a deficient number, since it is larger than the sum of its proper divisors (1405388333).

4216164987 is a wasteful number, since it uses less digits than its factorization.

4216164987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405388332.

The product of its digits is 580608, while the sum is 48.

The square root of 4216164987 is about 64932.0027952319. The cubic root of 4216164987 is about 1615.4959209565.

The spelling of 4216164987 in words is "four billion, two hundred sixteen million, one hundred sixty-four thousand, nine hundred eighty-seven".