46420399 has 2 divisors, whose sum is σ = 46420400. Its totient is φ = 46420398.

The previous prime is 46420397. The next prime is 46420427. The reversal of 46420399 is 99302464.

46420399 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 46420399 - 2¹ = 46420397 is a prime.

Together with 46420397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46420391) 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, 23210199 + 23210200.

It is an arithmetic number, because the mean of its divisors is an integer number (23210200).

Almost surely, 2^46420399 is an apocalyptic number.

46420399 is a deficient number, since it is larger than the sum of its proper divisors (1).

46420399 is an equidigital number, since it uses as much as digits as its factorization.

46420399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 46420399 is about 6813.2517199939. The cubic root of 46420399 is about 359.3930074808.

The spelling of 46420399 in words is "forty-six million, four hundred twenty thousand, three hundred ninety-nine".