46812439 has 2 divisors, whose sum is σ = 46812440. Its totient is φ = 46812438.

The previous prime is 46812433. The next prime is 46812443. The reversal of 46812439 is 93421864.

46812439 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 46812439 - 2¹¹ = 46810391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46812398 and 46812407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46812433) 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, 23406219 + 23406220.

It is an arithmetic number, because the mean of its divisors is an integer number (23406220).

Almost surely, 2^46812439 is an apocalyptic number.

46812439 is a deficient number, since it is larger than the sum of its proper divisors (1).

46812439 is an equidigital number, since it uses as much as digits as its factorization.

46812439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 46812439 is about 6841.9616339176. The cubic root of 46812439 is about 360.4019148064.

The spelling of 46812439 in words is "forty-six million, eight hundred twelve thousand, four hundred thirty-nine".