46779959 has 2 divisors, whose sum is σ = 46779960. Its totient is φ = 46779958.

The previous prime is 46779949. The next prime is 46779977. The reversal of 46779959 is 95997764.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46779959 is a prime.

It is a Sophie Germain 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 (46779949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23389979 + 23389980.

It is an arithmetic number, because the mean of its divisors is an integer number (23389980).

Almost surely, 2^46779959 is an apocalyptic number.

46779959 is a deficient number, since it is larger than the sum of its proper divisors (1).

46779959 is an equidigital number, since it uses as much as digits as its factorization.

46779959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4286520, while the sum is 56.

The square root of 46779959 is about 6839.5876337686. The cubic root of 46779959 is about 360.3185426459.

The spelling of 46779959 in words is "forty-six million, seven hundred seventy-nine thousand, nine hundred fifty-nine".