4689134623 has 2 divisors, whose sum is σ = 4689134624. Its totient is φ = 4689134622.

The previous prime is 4689134609. The next prime is 4689134641. The reversal of 4689134623 is 3264319864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4689134623 - 2²¹ = 4687037471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4689134603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344567311 + 2344567312.

It is an arithmetic number, because the mean of its divisors is an integer number (2344567312).

Almost surely, 2^4689134623 is an apocalyptic number.

4689134623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4689134623 is an equidigital number, since it uses as much as digits as its factorization.

4689134623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 46.

The square root of 4689134623 is about 68477.2562461435. The cubic root of 4689134623 is about 1673.7768895741.

The spelling of 4689134623 in words is "four billion, six hundred eighty-nine million, one hundred thirty-four thousand, six hundred twenty-three".