46689719 has 2 divisors, whose sum is σ = 46689720. Its totient is φ = 46689718.

The previous prime is 46689697. The next prime is 46689743. The reversal of 46689719 is 91798664.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46689719 is a prime.

It is a super-2 number, since 2×46689719² = 4359859720597922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46689919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23344859 + 23344860.

It is an arithmetic number, because the mean of its divisors is an integer number (23344860).

Almost surely, 2^46689719 is an apocalyptic number.

46689719 is a deficient number, since it is larger than the sum of its proper divisors (1).

46689719 is an equidigital number, since it uses as much as digits as its factorization.

46689719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 46689719 is about 6832.9875603575. The cubic root of 46689719 is about 360.0867049387.

The spelling of 46689719 in words is "forty-six million, six hundred eighty-nine thousand, seven hundred nineteen".