4765145689 has 2 divisors, whose sum is σ = 4765145690. Its totient is φ = 4765145688.

The previous prime is 4765145657. The next prime is 4765145699. The reversal of 4765145689 is 9865415674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4588707600 + 176438089 = 67740^2 + 13283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4765145689 - 2⁵ = 4765145657 is a prime.

It is a super-2 number, since 2×4765145689² = 45413226874790569442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4765145699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2382572844 + 2382572845.

It is an arithmetic number, because the mean of its divisors is an integer number (2382572845).

Almost surely, 2^4765145689 is an apocalyptic number.

It is an amenable number.

4765145689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4765145689 is an equidigital number, since it uses as much as digits as its factorization.

4765145689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 55.

The square root of 4765145689 is about 69030.0346878082. The cubic root of 4765145689 is about 1682.7724546139.

The spelling of 4765145689 in words is "four billion, seven hundred sixty-five million, one hundred forty-five thousand, six hundred eighty-nine".