46947619 has 2 divisors, whose sum is σ = 46947620. Its totient is φ = 46947618.

The previous prime is 46947617. The next prime is 46947631. The reversal of 46947619 is 91674964.

46947619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46947619 - 2¹ = 46947617 is a prime.

It is a super-2 number, since 2×46947619² = 4408157859538322, which contains 22 as substring.

Together with 46947617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46947611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23473809 + 23473810.

It is an arithmetic number, because the mean of its divisors is an integer number (23473810).

Almost surely, 2^46947619 is an apocalyptic number.

46947619 is a deficient number, since it is larger than the sum of its proper divisors (1).

46947619 is an equidigital number, since it uses as much as digits as its factorization.

46947619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 46947619 is about 6851.8332583331. The cubic root of 46947619 is about 360.7484915686.

The spelling of 46947619 in words is "forty-six million, nine hundred forty-seven thousand, six hundred nineteen".