46389839 has 2 divisors, whose sum is σ = 46389840. Its totient is φ = 46389838.

The previous prime is 46389817. The next prime is 46389853. The reversal of 46389839 is 93898364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46389839 - 2¹² = 46385743 is a 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 (46389869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23194919 + 23194920.

It is an arithmetic number, because the mean of its divisors is an integer number (23194920).

Almost surely, 2^46389839 is an apocalyptic number.

46389839 is a deficient number, since it is larger than the sum of its proper divisors (1).

46389839 is an equidigital number, since it uses as much as digits as its factorization.

46389839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 50.

The square root of 46389839 is about 6811.0086624523. The cubic root of 46389839 is about 359.3141236166.

The spelling of 46389839 in words is "forty-six million, three hundred eighty-nine thousand, eight hundred thirty-nine".