46764689 has 2 divisors, whose sum is σ = 46764690. Its totient is φ = 46764688.

The previous prime is 46764677. The next prime is 46764691. The reversal of 46764689 is 98646764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45697600 + 1067089 = 6760^2 + 1033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46764689 is a prime.

It is a super-2 number, since 2×46764689² = 4373872274533442, which contains 22 as substring.

Together with 46764691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46764629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23382344 + 23382345.

It is an arithmetic number, because the mean of its divisors is an integer number (23382345).

Almost surely, 2^46764689 is an apocalyptic number.

It is an amenable number.

46764689 is a deficient number, since it is larger than the sum of its proper divisors (1).

46764689 is an equidigital number, since it uses as much as digits as its factorization.

46764689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The square root of 46764689 is about 6838.4712472891. The cubic root of 46764689 is about 360.2793330994.

It can be divided in two parts, 467 and 64689, that added together give a palindrome (65156).

The spelling of 46764689 in words is "forty-six million, seven hundred sixty-four thousand, six hundred eighty-nine".