46312219 has 2 divisors, whose sum is σ = 46312220. Its totient is φ = 46312218.

The previous prime is 46312213. The next prime is 46312223. The reversal of 46312219 is 91221364.

46312219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46312219 - 2⁵ = 46312187 is a prime.

It is a super-2 number, since 2×46312219² = 4289643257407922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46312213) 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, 23156109 + 23156110.

It is an arithmetic number, because the mean of its divisors is an integer number (23156110).

Almost surely, 2^46312219 is an apocalyptic number.

46312219 is a deficient number, since it is larger than the sum of its proper divisors (1).

46312219 is an equidigital number, since it uses as much as digits as its factorization.

46312219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 46312219 is about 6805.3081487909. The cubic root of 46312219 is about 359.1136089305.

The spelling of 46312219 in words is "forty-six million, three hundred twelve thousand, two hundred nineteen".