47651383 has 4 divisors (see below), whose sum is σ = 51316888. Its totient is φ = 43985880.

The previous prime is 47651341. The next prime is 47651447. The reversal of 47651383 is 38315674.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47651383 - 2¹³ = 47643191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47651683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832733 + ... + 1832758.

It is an arithmetic number, because the mean of its divisors is an integer number (12829222).

Almost surely, 2^47651383 is an apocalyptic number.

47651383 is a deficient number, since it is larger than the sum of its proper divisors (3665505).

47651383 is a wasteful number, since it uses less digits than its factorization.

47651383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665504.

The product of its digits is 60480, while the sum is 37.

The square root of 47651383 is about 6902.9981167606. The cubic root of 47651383 is about 362.5421477747.

The spelling of 47651383 in words is "forty-seven million, six hundred fifty-one thousand, three hundred eighty-three".