46663993 has 8 divisors (see below), whose sum is σ = 48011328. Its totient is φ = 45321264.

The previous prime is 46663973. The next prime is 46663999. The reversal of 46663993 is 39936664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46663993 - 2¹³ = 46655801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46663999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35730 + ... + 37012.

It is an arithmetic number, because the mean of its divisors is an integer number (6001416).

Almost surely, 2^46663993 is an apocalyptic number.

It is an amenable number.

46663993 is a deficient number, since it is larger than the sum of its proper divisors (1347335).

46663993 is a wasteful number, since it uses less digits than its factorization.

46663993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its digits is 629856, while the sum is 46.

The square root of 46663993 is about 6831.1048154746. The cubic root of 46663993 is about 360.0205569537.

The spelling of 46663993 in words is "forty-six million, six hundred sixty-three thousand, nine hundred ninety-three".