47306963 has 4 divisors (see below), whose sum is σ = 51607608. Its totient is φ = 43006320.

The previous prime is 47306951. The next prime is 47306983. The reversal of 47306963 is 36960374.

It is a happy number.

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 47306963 - 2¹⁰ = 47305939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47306983) 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, 2150306 + ... + 2150327.

It is an arithmetic number, because the mean of its divisors is an integer number (12901902).

Almost surely, 2^47306963 is an apocalyptic number.

47306963 is a deficient number, since it is larger than the sum of its proper divisors (4300645).

47306963 is a wasteful number, since it uses less digits than its factorization.

47306963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300644.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 47306963 is about 6878.0057429461. The cubic root of 47306963 is about 361.6665605791. Note that the first 3 decimals are identical.

The spelling of 47306963 in words is "forty-seven million, three hundred six thousand, nine hundred sixty-three".