47363009 has 4 divisors (see below), whose sum is σ = 48890880. Its totient is φ = 45835140.

The previous prime is 47362993. The next prime is 47363011. The reversal of 47363009 is 90036374.

47363009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90036374 = 2 ⋅45018187.

It is a cyclic number.

It is not a de Polignac number, because 47363009 - 2⁴ = 47362993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47363059) 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 in 3 ways as a sum of consecutive naturals, for example, 763889 + ... + 763950.

It is an arithmetic number, because the mean of its divisors is an integer number (12222720).

Almost surely, 2^47363009 is an apocalyptic number.

It is an amenable number.

47363009 is a deficient number, since it is larger than the sum of its proper divisors (1527871).

47363009 is a wasteful number, since it uses less digits than its factorization.

47363009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527870.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 47363009 is about 6882.0788283774. The cubic root of 47363009 is about 361.8093300096.

The spelling of 47363009 in words is "forty-seven million, three hundred sixty-three thousand, nine".