4685770217 has 4 divisors (see below), whose sum is σ = 4685957460. Its totient is φ = 4685582976.

The previous prime is 4685770189. The next prime is 4685770237. The reversal of 4685770217 is 7120775864.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3569943001 + 1115827216 = 59749^2 + 33404^2 .

It is a cyclic number.

It is not a de Polignac number, because 4685770217 - 2¹⁸ = 4685508073 is a prime.

It is a super-3 number, since 3×4685770217³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4685770237) 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, 48992 + ... + 108497.

It is an arithmetic number, because the mean of its divisors is an integer number (1171489365).

Almost surely, 2^4685770217 is an apocalyptic number.

It is an amenable number.

4685770217 is a deficient number, since it is larger than the sum of its proper divisors (187243).

4685770217 is a wasteful number, since it uses less digits than its factorization.

4685770217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187242.

The product of its (nonzero) digits is 658560, while the sum is 47.

The square root of 4685770217 is about 68452.6859735979. The cubic root of 4685770217 is about 1673.3764878802.

The spelling of 4685770217 in words is "four billion, six hundred eighty-five million, seven hundred seventy thousand, two hundred seventeen".