46421773439 has 2 divisors, whose sum is σ = 46421773440. Its totient is φ = 46421773438.

The previous prime is 46421773423. The next prime is 46421773451. The reversal of 46421773439 is 93437712464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46421773439 - 2⁴ = 46421773423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46421773459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23210886719 + 23210886720.

It is an arithmetic number, because the mean of its divisors is an integer number (23210886720).

Almost surely, 2^46421773439 is an apocalyptic number.

46421773439 is a deficient number, since it is larger than the sum of its proper divisors (1).

46421773439 is an equidigital number, since it uses as much as digits as its factorization.

46421773439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 50.

The spelling of 46421773439 in words is "forty-six billion, four hundred twenty-one million, seven hundred seventy-three thousand, four hundred thirty-nine".