4690145227 has 2 divisors, whose sum is σ = 4690145228. Its totient is φ = 4690145226.

The previous prime is 4690145221. The next prime is 4690145297. The reversal of 4690145227 is 7225410964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4690145227 - 2³ = 4690145219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4690145227.

It is not a weakly prime, because it can be changed into another prime (4690145221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345072613 + 2345072614.

It is an arithmetic number, because the mean of its divisors is an integer number (2345072614).

Almost surely, 2^4690145227 is an apocalyptic number.

4690145227 is a deficient number, since it is larger than the sum of its proper divisors (1).

4690145227 is an equidigital number, since it uses as much as digits as its factorization.

4690145227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 4690145227 is about 68484.6349701888. The cubic root of 4690145227 is about 1673.8971252715.

The spelling of 4690145227 in words is "four billion, six hundred ninety million, one hundred forty-five thousand, two hundred twenty-seven".