946899959 has 2 divisors, whose sum is σ = 946899960. Its totient is φ = 946899958.

The previous prime is 946899953. The next prime is 946899973. The reversal of 946899959 is 959998649.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 946899959 - 2²⁰ = 945851383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946899953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473449979 + 473449980.

It is an arithmetic number, because the mean of its divisors is an integer number (473449980).

Almost surely, 2^946899959 is an apocalyptic number.

946899959 is a deficient number, since it is larger than the sum of its proper divisors (1).

946899959 is an equidigital number, since it uses as much as digits as its factorization.

946899959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56687040, while the sum is 68.

The square root of 946899959 is about 30771.7396160828. The cubic root of 946899959 is about 981.9771133135.

The spelling of 946899959 in words is "nine hundred forty-six million, eight hundred ninety-nine thousand, nine hundred fifty-nine".