4727705690 has 8 divisors (see below), whose sum is σ = 8509870260. Its totient is φ = 1891082272.

The previous prime is 4727705681. The next prime is 4727705699. The reversal of 4727705690 is 965077274.

It is an interprime number because it is at equal distance from previous prime (4727705681) and next prime (4727705699).

It can be written as a sum of positive squares in 2 ways, for example, as 4419457441 + 308248249 = 66479^2 + 17557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4727705690² = 44702402182516752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4727705699) 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, 236385275 + ... + 236385294.

Almost surely, 2^4727705690 is an apocalyptic number.

4727705690 is a deficient number, since it is larger than the sum of its proper divisors (3782164570).

4727705690 is a wasteful number, since it uses less digits than its factorization.

4727705690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472770576.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 4727705690 is about 68758.3136064287. The cubic root of 4727705690 is about 1678.3536509966.

The spelling of 4727705690 in words is "four billion, seven hundred twenty-seven million, seven hundred five thousand, six hundred ninety".