4620697789 has 2 divisors, whose sum is σ = 4620697790. Its totient is φ = 4620697788.

The previous prime is 4620697747. The next prime is 4620697841. The reversal of 4620697789 is 9877960264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3777085764 + 843612025 = 61458^2 + 29045^2 .

It is a cyclic number.

It is not a de Polignac number, because 4620697789 - 2¹¹ = 4620695741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4620697489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310348894 + 2310348895.

It is an arithmetic number, because the mean of its divisors is an integer number (2310348895).

Almost surely, 2^4620697789 is an apocalyptic number.

It is an amenable number.

4620697789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620697789 is an equidigital number, since it uses as much as digits as its factorization.

4620697789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The square root of 4620697789 is about 67975.7147001780. The cubic root of 4620697789 is about 1665.5941557714.

The spelling of 4620697789 in words is "four billion, six hundred twenty million, six hundred ninety-seven thousand, seven hundred eighty-nine".