4697027987 has 4 divisors (see below), whose sum is σ = 4806261240. Its totient is φ = 4587794736.

The previous prime is 4697027963. The next prime is 4697027989. The reversal of 4697027987 is 7897207964.

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

It is a cyclic number.

It is not a de Polignac number, because 4697027987 - 2²² = 4692833683 is a prime.

It is a super-2 number, since 2×4697027987² = 44124143821322544338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4697027989) 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, 54616562 + ... + 54616647.

It is an arithmetic number, because the mean of its divisors is an integer number (1201565310).

Almost surely, 2^4697027987 is an apocalyptic number.

4697027987 is a deficient number, since it is larger than the sum of its proper divisors (109233253).

4697027987 is a wasteful number, since it uses less digits than its factorization.

4697027987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109233252.

The product of its (nonzero) digits is 10668672, while the sum is 59.

The square root of 4697027987 is about 68534.8669437681. The cubic root of 4697027987 is about 1674.7155363959.

The spelling of 4697027987 in words is "four billion, six hundred ninety-seven million, twenty-seven thousand, nine hundred eighty-seven".