4689677257 has 4 divisors (see below), whose sum is σ = 4690182096. Its totient is φ = 4689172420.

The previous prime is 4689677231. The next prime is 4689677263. The reversal of 4689677257 is 7527769864.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4689677257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4689677195 and 4689677204.

It is not an unprimeable number, because it can be changed into a prime (4689677227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238219 + ... + 257152.

It is an arithmetic number, because the mean of its divisors is an integer number (1172545524).

Almost surely, 2^4689677257 is an apocalyptic number.

It is an amenable number.

4689677257 is a deficient number, since it is larger than the sum of its proper divisors (504839).

4689677257 is an equidigital number, since it uses as much as digits as its factorization.

4689677257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504838.

The product of its digits is 35562240, while the sum is 61.

The square root of 4689677257 is about 68481.2182791749. The cubic root of 4689677257 is about 1673.8414511112.

The spelling of 4689677257 in words is "four billion, six hundred eighty-nine million, six hundred seventy-seven thousand, two hundred fifty-seven".