46645999 has 2 divisors, whose sum is σ = 46646000. Its totient is φ = 46645998.

The previous prime is 46645913. The next prime is 46646009. The reversal of 46645999 is 99954664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46645999 - 2⁷ = 46645871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46645099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23322999 + 23323000.

It is an arithmetic number, because the mean of its divisors is an integer number (23323000).

Almost surely, 2^46645999 is an apocalyptic number.

46645999 is a deficient number, since it is larger than the sum of its proper divisors (1).

46645999 is an equidigital number, since it uses as much as digits as its factorization.

46645999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 52.

The square root of 46645999 is about 6829.7876248094. The cubic root of 46645999 is about 359.9742754252.

The spelling of 46645999 in words is "forty-six million, six hundred forty-five thousand, nine hundred ninety-nine".