46699987 has 2 divisors, whose sum is σ = 46699988. Its totient is φ = 46699986.

The previous prime is 46699979. The next prime is 46700009. The reversal of 46699987 is 78999664.

46699987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46699987 - 2³ = 46699979 is a prime.

It is not a weakly prime, because it can be changed into another prime (46699937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23349993 + 23349994.

It is an arithmetic number, because the mean of its divisors is an integer number (23349994).

Almost surely, 2^46699987 is an apocalyptic number.

46699987 is a deficient number, since it is larger than the sum of its proper divisors (1).

46699987 is an equidigital number, since it uses as much as digits as its factorization.

46699987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 58.

The square root of 46699987 is about 6833.7388741450. The cubic root of 46699987 is about 360.1130997523.

The spelling of 46699987 in words is "forty-six million, six hundred ninety-nine thousand, nine hundred eighty-seven".